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authorKyle McMartin <kyle@parisc-linux.org>2005-10-28 12:18:07 -0400
committerKyle McMartin <kyle@parisc-linux.org>2005-10-28 12:18:07 -0400
commit210cc679faf0e1cabda9fc5d1279644f5e52aecb (patch)
treef0816c90ae937a159f8bfec6018a6271223b954a /include/linux
parente0f998930eb67c49f2862c58a45262ad0bc03eca (diff)
parent260b23674fdb570f3235ce55892246bef1c24c2a (diff)
Auto-update from upstream
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/audit.h4
-rw-r--r--include/linux/bio.h2
-rw-r--r--include/linux/blkdev.h14
-rw-r--r--include/linux/buffer_head.h2
-rw-r--r--include/linux/elevator.h4
-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/gfp.h39
-rw-r--r--include/linux/i2o.h4
-rw-r--r--include/linux/idr.h2
-rw-r--r--include/linux/jbd.h4
-rw-r--r--include/linux/kobject.h2
-rw-r--r--include/linux/loop.h2
-rw-r--r--include/linux/mbcache.h2
-rw-r--r--include/linux/mm.h2
-rw-r--r--include/linux/mmzone.h2
-rw-r--r--include/linux/namei.h8
-rw-r--r--include/linux/nfs_fs.h28
-rw-r--r--include/linux/nfs_xdr.h65
-rw-r--r--include/linux/pagemap.h13
-rw-r--r--include/linux/radix-tree.h2
-rw-r--r--include/linux/reiserfs_fs.h2
-rw-r--r--include/linux/security.h2
-rw-r--r--include/linux/slab.h2
-rw-r--r--include/linux/sunrpc/auth.h7
-rw-r--r--include/linux/sunrpc/debug.h3
-rw-r--r--include/linux/sunrpc/gss_api.h27
-rw-r--r--include/linux/sunrpc/gss_err.h10
-rw-r--r--include/linux/sunrpc/gss_krb5.h27
-rw-r--r--include/linux/sunrpc/gss_spkm3.h4
-rw-r--r--include/linux/sunrpc/msg_prot.h25
-rw-r--r--include/linux/sunrpc/xdr.h6
-rw-r--r--include/linux/sunrpc/xprt.h227
-rw-r--r--include/linux/suspend.h2
-rw-r--r--include/linux/swap.h4
-rw-r--r--include/linux/textsearch.h4
-rw-r--r--include/linux/types.h9
-rw-r--r--include/linux/usb.h8
-rw-r--r--include/linux/usb_gadget.h12
38 files changed, 372 insertions, 212 deletions
diff --git a/include/linux/audit.h b/include/linux/audit.h
index b2a2509bd7e..da3c01955f3 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -260,11 +260,11 @@ extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
#ifdef CONFIG_AUDIT
/* These are defined in audit.c */
/* Public API */
-extern void audit_log(struct audit_context *ctx, int gfp_mask,
+extern void audit_log(struct audit_context *ctx, gfp_t gfp_mask,
int type, const char *fmt, ...)
__attribute__((format(printf,4,5)));
-extern struct audit_buffer *audit_log_start(struct audit_context *ctx, int gfp_mask, int type);
+extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type);
extern void audit_log_format(struct audit_buffer *ab,
const char *fmt, ...)
__attribute__((format(printf,2,3)));
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 3344b4e8e43..685fd3720df 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -301,7 +301,7 @@ extern struct bio *bio_map_user_iov(struct request_queue *,
struct sg_iovec *, int, int);
extern void bio_unmap_user(struct bio *);
extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int,
- unsigned int);
+ gfp_t);
extern void bio_set_pages_dirty(struct bio *bio);
extern void bio_check_pages_dirty(struct bio *bio);
extern struct bio *bio_copy_user(struct request_queue *, unsigned long, unsigned int, int);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index efdc9b5bc05..1afbdb2d752 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -96,8 +96,8 @@ struct io_context {
void put_io_context(struct io_context *ioc);
void exit_io_context(void);
-struct io_context *current_io_context(int gfp_flags);
-struct io_context *get_io_context(int gfp_flags);
+struct io_context *current_io_context(gfp_t gfp_flags);
+struct io_context *get_io_context(gfp_t gfp_flags);
void copy_io_context(struct io_context **pdst, struct io_context **psrc);
void swap_io_context(struct io_context **ioc1, struct io_context **ioc2);
@@ -354,7 +354,7 @@ struct request_queue
* queue needs bounce pages for pages above this limit
*/
unsigned long bounce_pfn;
- unsigned int bounce_gfp;
+ gfp_t bounce_gfp;
/*
* various queue flags, see QUEUE_* below
@@ -550,7 +550,7 @@ extern void generic_make_request(struct bio *bio);
extern void blk_put_request(struct request *);
extern void blk_end_sync_rq(struct request *rq);
extern void blk_attempt_remerge(request_queue_t *, struct request *);
-extern struct request *blk_get_request(request_queue_t *, int, int);
+extern struct request *blk_get_request(request_queue_t *, int, gfp_t);
extern void blk_insert_request(request_queue_t *, struct request *, int, void *);
extern void blk_requeue_request(request_queue_t *, struct request *);
extern void blk_plug_device(request_queue_t *);
@@ -565,7 +565,7 @@ extern void blk_run_queue(request_queue_t *);
extern void blk_queue_activity_fn(request_queue_t *, activity_fn *, void *);
extern int blk_rq_map_user(request_queue_t *, struct request *, void __user *, unsigned int);
extern int blk_rq_unmap_user(struct bio *, unsigned int);
-extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned int, unsigned int);
+extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned int, gfp_t);
extern int blk_rq_map_user_iov(request_queue_t *, struct request *, struct sg_iovec *, int);
extern int blk_execute_rq(request_queue_t *, struct gendisk *,
struct request *, int);
@@ -654,8 +654,8 @@ extern void blk_wait_queue_drained(request_queue_t *, int);
extern void blk_finish_queue_drain(request_queue_t *);
int blk_get_queue(request_queue_t *);
-request_queue_t *blk_alloc_queue(int gfp_mask);
-request_queue_t *blk_alloc_queue_node(int,int);
+request_queue_t *blk_alloc_queue(gfp_t);
+request_queue_t *blk_alloc_queue_node(gfp_t, int);
#define blk_put_queue(q) blk_cleanup_queue((q))
/*
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 6a1d154c082..88af42f5e04 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -188,7 +188,7 @@ extern int buffer_heads_over_limit;
* Generic address_space_operations implementations for buffer_head-backed
* address_spaces.
*/
-int try_to_release_page(struct page * page, int gfp_mask);
+int try_to_release_page(struct page * page, gfp_t gfp_mask);
int block_invalidatepage(struct page *page, unsigned long offset);
int block_write_full_page(struct page *page, get_block_t *get_block,
struct writeback_control *wbc);
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index ea6bbc2d740..ed93125c1db 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -18,7 +18,7 @@ typedef struct request *(elevator_request_list_fn) (request_queue_t *, struct re
typedef void (elevator_completed_req_fn) (request_queue_t *, struct request *);
typedef int (elevator_may_queue_fn) (request_queue_t *, int, struct bio *);
-typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, struct bio *, int);
+typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, struct bio *, gfp_t);
typedef void (elevator_put_req_fn) (request_queue_t *, struct request *);
typedef void (elevator_deactivate_req_fn) (request_queue_t *, struct request *);
@@ -98,7 +98,7 @@ extern int elv_register_queue(request_queue_t *q);
extern void elv_unregister_queue(request_queue_t *q);
extern int elv_may_queue(request_queue_t *, int, struct bio *);
extern void elv_completed_request(request_queue_t *, struct request *);
-extern int elv_set_request(request_queue_t *, struct request *, struct bio *, int);
+extern int elv_set_request(request_queue_t *, struct request *, struct bio *, gfp_t);
extern void elv_put_request(request_queue_t *, struct request *);
/*
diff --git a/include/linux/fs.h b/include/linux/fs.h
index e0b77c5af9a..f83d997c558 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -320,7 +320,7 @@ struct address_space_operations {
/* Unfortunately this kludge is needed for FIBMAP. Don't use it */
sector_t (*bmap)(struct address_space *, sector_t);
int (*invalidatepage) (struct page *, unsigned long);
- int (*releasepage) (struct page *, int);
+ int (*releasepage) (struct page *, gfp_t);
ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov,
loff_t offset, unsigned long nr_segs);
struct page* (*get_xip_page)(struct address_space *, sector_t,
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 3010e172394..c3779432a72 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -12,8 +12,8 @@ struct vm_area_struct;
* GFP bitmasks..
*/
/* Zone modifiers in GFP_ZONEMASK (see linux/mmzone.h - low two bits) */
-#define __GFP_DMA 0x01u
-#define __GFP_HIGHMEM 0x02u
+#define __GFP_DMA ((__force gfp_t)0x01u)
+#define __GFP_HIGHMEM ((__force gfp_t)0x02u)
/*
* Action modifiers - doesn't change the zoning
@@ -26,24 +26,24 @@ struct vm_area_struct;
*
* __GFP_NORETRY: The VM implementation must not retry indefinitely.
*/
-#define __GFP_WAIT 0x10u /* Can wait and reschedule? */
-#define __GFP_HIGH 0x20u /* Should access emergency pools? */
-#define __GFP_IO 0x40u /* Can start physical IO? */
-#define __GFP_FS 0x80u /* Can call down to low-level FS? */
-#define __GFP_COLD 0x100u /* Cache-cold page required */
-#define __GFP_NOWARN 0x200u /* Suppress page allocation failure warning */
-#define __GFP_REPEAT 0x400u /* Retry the allocation. Might fail */
-#define __GFP_NOFAIL 0x800u /* Retry for ever. Cannot fail */
-#define __GFP_NORETRY 0x1000u /* Do not retry. Might fail */
-#define __GFP_NO_GROW 0x2000u /* Slab internal usage */
-#define __GFP_COMP 0x4000u /* Add compound page metadata */
-#define __GFP_ZERO 0x8000u /* Return zeroed page on success */
-#define __GFP_NOMEMALLOC 0x10000u /* Don't use emergency reserves */
-#define __GFP_NORECLAIM 0x20000u /* No realy zone reclaim during allocation */
-#define __GFP_HARDWALL 0x40000u /* Enforce hardwall cpuset memory allocs */
+#define __GFP_WAIT ((__force gfp_t)0x10u) /* Can wait and reschedule? */
+#define __GFP_HIGH ((__force gfp_t)0x20u) /* Should access emergency pools? */
+#define __GFP_IO ((__force gfp_t)0x40u) /* Can start physical IO? */
+#define __GFP_FS ((__force gfp_t)0x80u) /* Can call down to low-level FS? */
+#define __GFP_COLD ((__force gfp_t)0x100u) /* Cache-cold page required */
+#define __GFP_NOWARN ((__force gfp_t)0x200u) /* Suppress page allocation failure warning */
+#define __GFP_REPEAT ((__force gfp_t)0x400u) /* Retry the allocation. Might fail */
+#define __GFP_NOFAIL ((__force gfp_t)0x800u) /* Retry for ever. Cannot fail */
+#define __GFP_NORETRY ((__force gfp_t)0x1000u)/* Do not retry. Might fail */
+#define __GFP_NO_GROW ((__force gfp_t)0x2000u)/* Slab internal usage */
+#define __GFP_COMP ((__force gfp_t)0x4000u)/* Add compound page metadata */
+#define __GFP_ZERO ((__force gfp_t)0x8000u)/* Return zeroed page on success */
+#define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */
+#define __GFP_NORECLAIM ((__force gfp_t)0x20000u) /* No realy zone reclaim during allocation */
+#define __GFP_HARDWALL ((__force gfp_t)0x40000u) /* Enforce hardwall cpuset memory allocs */
#define __GFP_BITS_SHIFT 20 /* Room for 20 __GFP_FOO bits */
-#define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1)
+#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
/* if you forget to add the bitmask here kernel will crash, period */
#define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \
@@ -64,6 +64,7 @@ struct vm_area_struct;
#define GFP_DMA __GFP_DMA
+#define gfp_zone(mask) ((__force int)((mask) & (__force gfp_t)GFP_ZONEMASK))
/*
* There is only one page-allocator function, and two main namespaces to
@@ -94,7 +95,7 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
return NULL;
return __alloc_pages(gfp_mask, order,
- NODE_DATA(nid)->node_zonelists + (gfp_mask & GFP_ZONEMASK));
+ NODE_DATA(nid)->node_zonelists + gfp_zone(gfp_mask));
}
#ifdef CONFIG_NUMA
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index bdc286ec947..b4af45aad25 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -492,7 +492,7 @@ static inline int i2o_dma_map_sg(struct i2o_controller *c,
* Returns 0 on success or -ENOMEM on failure.
*/
static inline int i2o_dma_alloc(struct device *dev, struct i2o_dma *addr,
- size_t len, unsigned int gfp_mask)
+ size_t len, gfp_t gfp_mask)
{
struct pci_dev *pdev = to_pci_dev(dev);
int dma_64 = 0;
@@ -551,7 +551,7 @@ static inline void i2o_dma_free(struct device *dev, struct i2o_dma *addr)
* Returns the 0 on success or negative error code on failure.
*/
static inline int i2o_dma_realloc(struct device *dev, struct i2o_dma *addr,
- size_t len, unsigned int gfp_mask)
+ size_t len, gfp_t gfp_mask)
{
i2o_dma_free(dev, addr);
diff --git a/include/linux/idr.h b/include/linux/idr.h
index 3d5de45f961..7fb3ff9c7b0 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -71,7 +71,7 @@ struct idr {
*/
void *idr_find(struct idr *idp, int id);
-int idr_pre_get(struct idr *idp, unsigned gfp_mask);
+int idr_pre_get(struct idr *idp, gfp_t gfp_mask);
int idr_get_new(struct idr *idp, void *ptr, int *id);
int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
void idr_remove(struct idr *idp, int id);
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index ff853b3173c..be197eb9007 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -69,7 +69,7 @@ extern int journal_enable_debug;
#define jbd_debug(f, a...) /**/
#endif
-extern void * __jbd_kmalloc (const char *where, size_t size, int flags, int retry);
+extern void * __jbd_kmalloc (const char *where, size_t size, gfp_t flags, int retry);
#define jbd_kmalloc(size, flags) \
__jbd_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry)
#define jbd_rep_kmalloc(size, flags) \
@@ -890,7 +890,7 @@ extern int journal_forget (handle_t *, struct buffer_head *);
extern void journal_sync_buffer (struct buffer_head *);
extern int journal_invalidatepage(journal_t *,
struct page *, unsigned long);
-extern int journal_try_to_free_buffers(journal_t *, struct page *, int);
+extern int journal_try_to_free_buffers(journal_t *, struct page *, gfp_t);
extern int journal_stop(handle_t *);
extern int journal_flush (journal_t *);
extern void journal_lock_updates (journal_t *);
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 3b22304f12f..7f7403aa4a4 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -65,7 +65,7 @@ extern void kobject_unregister(struct kobject *);
extern struct kobject * kobject_get(struct kobject *);
extern void kobject_put(struct kobject *);
-extern char * kobject_get_path(struct kobject *, int);
+extern char * kobject_get_path(struct kobject *, gfp_t);
struct kobj_type {
void (*release)(struct kobject *);
diff --git a/include/linux/loop.h b/include/linux/loop.h
index 53fa5159544..40f63c9879d 100644
--- a/include/linux/loop.h
+++ b/include/linux/loop.h
@@ -52,7 +52,7 @@ struct loop_device {
unsigned lo_blocksize;
void *key_data;
- int old_gfp_mask;
+ gfp_t old_gfp_mask;
spinlock_t lo_lock;
struct bio *lo_bio;
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h
index 9263d2db2d6..99e044b4efc 100644
--- a/include/linux/mbcache.h
+++ b/include/linux/mbcache.h
@@ -22,7 +22,7 @@ struct mb_cache_entry {
};
struct mb_cache_op {
- int (*free)(struct mb_cache_entry *, int);
+ int (*free)(struct mb_cache_entry *, gfp_t);
};
/* Functions on caches */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 097b3a3c693..e1649578fb0 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -747,7 +747,7 @@ extern unsigned long do_mremap(unsigned long addr,
* The callback will be passed nr_to_scan == 0 when the VM is querying the
* cache size, so a fastpath for that case is appropriate.
*/
-typedef int (*shrinker_t)(int nr_to_scan, unsigned int gfp_mask);
+typedef int (*shrinker_t)(int nr_to_scan, gfp_t gfp_mask);
/*
* Add an aging callback. The int is the number of 'seeks' it takes
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 5ed471b58f4..7519eb4191e 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -302,7 +302,7 @@ void get_zone_counts(unsigned long *active, unsigned long *inactive,
void build_all_zonelists(void);
void wakeup_kswapd(struct zone *zone, int order);
int zone_watermark_ok(struct zone *z, int order, unsigned long mark,
- int alloc_type, int can_try_harder, int gfp_high);
+ int alloc_type, int can_try_harder, gfp_t gfp_high);
#ifdef CONFIG_HAVE_MEMORY_PRESENT
void memory_present(int nid, unsigned long start, unsigned long end);
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 7db67b008ca..1c975d0d9e9 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -8,6 +8,7 @@ struct vfsmount;
struct open_intent {
int flags;
int create_mode;
+ struct file *file;
};
enum { MAX_NESTED_LINKS = 5 };
@@ -65,6 +66,13 @@ extern int FASTCALL(link_path_walk(const char *, struct nameidata *));
extern void path_release(struct nameidata *);
extern void path_release_on_umount(struct nameidata *);
+extern int __user_path_lookup_open(const char __user *, unsigned lookup_flags, struct nameidata *nd, int open_flags);
+extern int path_lookup_open(const char *, unsigned lookup_flags, struct nameidata *, int open_flags);
+extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry,
+ int (*open)(struct inode *, struct file *));
+extern struct file *nameidata_to_filp(struct nameidata *nd, int flags);
+extern void release_open_intent(struct nameidata *);
+
extern struct dentry * lookup_one_len(const char *, struct dentry *, int);
extern struct dentry * lookup_hash(struct qstr *, struct dentry *);
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 9a6047ff1b2..325fe7ae49b 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -41,6 +41,10 @@
#define NFS_MAX_FILE_IO_BUFFER_SIZE 32768
#define NFS_DEF_FILE_IO_BUFFER_SIZE 4096
+/* Default timeout values */
+#define NFS_MAX_UDP_TIMEOUT (60*HZ)
+#define NFS_MAX_TCP_TIMEOUT (600*HZ)
+
/*
* superblock magic number for NFS
*/
@@ -137,6 +141,7 @@ struct nfs_inode {
unsigned long attrtimeo_timestamp;
__u64 change_attr; /* v4 only */
+ unsigned long last_updated;
/* "Generation counter" for the attribute cache. This is
* bumped whenever we update the metadata on the
* server.
@@ -236,13 +241,17 @@ static inline int nfs_caches_unstable(struct inode *inode)
return atomic_read(&NFS_I(inode)->data_updates) != 0;
}
+static inline void nfs_mark_for_revalidate(struct inode *inode)
+{
+ spin_lock(&inode->i_lock);
+ NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS;
+ spin_unlock(&inode->i_lock);
+}
+
static inline void NFS_CACHEINV(struct inode *inode)
{
- if (!nfs_caches_unstable(inode)) {
- spin_lock(&inode->i_lock);
- NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS;
- spin_unlock(&inode->i_lock);
- }
+ if (!nfs_caches_unstable(inode))
+ nfs_mark_for_revalidate(inode);
}
static inline int nfs_server_capable(struct inode *inode, int cap)
@@ -276,7 +285,7 @@ static inline long nfs_save_change_attribute(struct inode *inode)
static inline int nfs_verify_change_attribute(struct inode *inode, unsigned long chattr)
{
return !nfs_caches_unstable(inode)
- && chattr == NFS_I(inode)->cache_change_attribute;
+ && time_after_eq(chattr, NFS_I(inode)->cache_change_attribute);
}
/*
@@ -286,6 +295,7 @@ extern void nfs_zap_caches(struct inode *);
extern struct inode *nfs_fhget(struct super_block *, struct nfs_fh *,
struct nfs_fattr *);
extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *);
+extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr);
extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
extern int nfs_permission(struct inode *, int, struct nameidata *);
extern int nfs_access_get_cached(struct inode *, struct rpc_cred *, struct nfs_access_entry *);
@@ -312,6 +322,12 @@ extern void nfs_file_clear_open_context(struct file *filp);
/* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */
extern u32 root_nfs_parse_addr(char *name); /*__init*/
+static inline void nfs_fattr_init(struct nfs_fattr *fattr)
+{
+ fattr->valid = 0;
+ fattr->time_start = jiffies;
+}
+
/*
* linux/fs/nfs/file.c
*/
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index a2bf6914ff1..40718669b9c 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -41,7 +41,7 @@ struct nfs_fattr {
__u32 bitmap[2]; /* NFSv4 returned attribute bitmap */
__u64 change_attr; /* NFSv4 change attribute */
__u64 pre_change_attr;/* pre-op NFSv4 change attribute */
- unsigned long timestamp;
+ unsigned long time_start;
};
#define NFS_ATTR_WCC 0x0001 /* pre-op WCC data */
@@ -96,12 +96,13 @@ struct nfs4_change_info {
u64 after;
};
+struct nfs_seqid;
/*
* Arguments to the open call.
*/
struct nfs_openargs {
const struct nfs_fh * fh;
- __u32 seqid;
+ struct nfs_seqid * seqid;
int open_flags;
__u64 clientid;
__u32 id;
@@ -123,6 +124,7 @@ struct nfs_openres {
struct nfs4_change_info cinfo;
__u32 rflags;
struct nfs_fattr * f_attr;
+ struct nfs_fattr * dir_attr;
const struct nfs_server *server;
int delegation_type;
nfs4_stateid delegation;
@@ -136,7 +138,7 @@ struct nfs_openres {
struct nfs_open_confirmargs {
const struct nfs_fh * fh;
nfs4_stateid stateid;
- __u32 seqid;
+ struct nfs_seqid * seqid;
};
struct nfs_open_confirmres {
@@ -148,13 +150,16 @@ struct nfs_open_confirmres {
*/
struct nfs_closeargs {
struct nfs_fh * fh;
- nfs4_stateid stateid;
- __u32 seqid;
+ nfs4_stateid * stateid;
+ struct nfs_seqid * seqid;
int open_flags;
+ const u32 * bitmask;
};
struct nfs_closeres {
nfs4_stateid stateid;
+ struct nfs_fattr * fattr;
+ const struct nfs_server *server;
};
/*
* * Arguments to the lock,lockt, and locku call.
@@ -164,30 +169,19 @@ struct nfs_lowner {
u32 id;
};
-struct nfs_open_to_lock {
- __u32 open_seqid;
- nfs4_stateid open_stateid;
- __u32 lock_seqid;
- struct nfs_lowner lock_owner;
-};
-
-struct nfs_exist_lock {
- nfs4_stateid stateid;
- __u32 seqid;
-};
-
struct nfs_lock_opargs {
+ struct nfs_seqid * lock_seqid;
+ nfs4_stateid * lock_stateid;
+ struct nfs_seqid * open_seqid;
+ nfs4_stateid * open_stateid;
+ struct nfs_lowner lock_owner;
__u32 reclaim;
__u32 new_lock_owner;
- union {
- struct nfs_open_to_lock *open_lock;
- struct nfs_exist_lock *exist_lock;
- } u;
};
struct nfs_locku_opargs {
- __u32 seqid;
- nfs4_stateid stateid;
+ struct nfs_seqid * seqid;
+ nfs4_stateid * stateid;
};
struct nfs_lockargs {
@@ -262,6 +256,7 @@ struct nfs_writeargs {
enum nfs3_stable_how stable;
unsigned int pgbase;
struct page ** pages;
+ const u32 * bitmask;
};
struct nfs_writeverf {
@@ -273,6 +268,7 @@ struct nfs_writeres {
struct nfs_fattr * fattr;
struct nfs_writeverf * verf;
__u32 count;
+ const struct nfs_server *server;
};
/*
@@ -550,6 +546,7 @@ struct nfs4_create_res {
struct nfs_fh * fh;
struct nfs_fattr * fattr;
struct nfs4_change_info dir_cinfo;
+ struct nfs_fattr * dir_fattr;
};
struct nfs4_fsinfo_arg {
@@ -571,8 +568,17 @@ struct nfs4_link_arg {
const struct nfs_fh * fh;
const struct nfs_fh * dir_fh;
const struct qstr * name;
+ const u32 * bitmask;
+};
+
+struct nfs4_link_res {
+ const struct nfs_server * server;
+ struct nfs_fattr * fattr;
+ struct nfs4_change_info cinfo;
+ struct nfs_fattr * dir_attr;
};
+
struct nfs4_lookup_arg {
const struct nfs_fh * dir_fh;
const struct qstr * name;
@@ -619,6 +625,13 @@ struct nfs4_readlink {
struct nfs4_remove_arg {
const struct nfs_fh * fh;
const struct qstr * name;
+ const u32 * bitmask;
+};
+
+struct nfs4_remove_res {
+ const struct nfs_server * server;
+ struct nfs4_change_info cinfo;
+ struct nfs_fattr * dir_attr;
};
struct nfs4_rename_arg {
@@ -626,11 +639,15 @@ struct nfs4_rename_arg {
const struct nfs_fh * new_dir;
const struct qstr * old_name;
const struct qstr * new_name;
+ const u32 * bitmask;
};
struct nfs4_rename_res {
+ const struct nfs_server * server;
struct nfs4_change_info old_cinfo;
+ struct nfs_fattr * old_fattr;
struct nfs4_change_info new_cinfo;
+ struct nfs_fattr * new_fattr;
};
struct nfs4_setclientid {
@@ -722,7 +739,7 @@ struct nfs_rpc_ops {
int (*write) (struct nfs_write_data *);
int (*commit) (struct nfs_write_data *);
int (*create) (struct inode *, struct dentry *,
- struct iattr *, int);
+ struct iattr *, int, struct nameidata *);
int (*remove) (struct inode *, struct qstr *);
int (*unlink_setup) (struct rpc_message *,
struct dentry *, struct qstr *);
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index acbf31c154f..ba6c310a055 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -21,16 +21,17 @@
static inline gfp_t mapping_gfp_mask(struct address_space * mapping)
{
- return mapping->flags & __GFP_BITS_MASK;
+ return (__force gfp_t)mapping->flags & __GFP_BITS_MASK;
}
/*
* This is non-atomic. Only to be used before the mapping is activated.
* Probably needs a barrier...
*/
-static inline void mapping_set_gfp_mask(struct address_space *m, int mask)
+static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask)
{
- m->flags = (m->flags & ~__GFP_BITS_MASK) | mask;
+ m->flags = (m->flags & ~(__force unsigned long)__GFP_BITS_MASK) |
+ (__force unsigned long)mask;
}
/*
@@ -69,7 +70,7 @@ extern struct page * find_lock_page(struct address_space *mapping,
extern struct page * find_trylock_page(struct address_space *mapping,
unsigned long index);
extern struct page * find_or_create_page(struct address_space *mapping,
- unsigned long index, unsigned int gfp_mask);
+ unsigned long index, gfp_t gfp_mask);
unsigned find_get_pages(struct address_space *mapping, pgoff_t start,
unsigned int nr_pages, struct page **pages);
unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,
@@ -92,9 +93,9 @@ extern int read_cache_pages(struct address_space *mapping,
struct list_head *pages, filler_t *filler, void *data);
int add_to_page_cache(struct page *page, struct address_space *mapping,
- unsigned long index, int gfp_mask);
+ unsigned long index, gfp_t gfp_mask);
int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
- unsigned long index, int gfp_mask);
+ unsigned long index, gfp_t gfp_mask);
extern void remove_from_page_cache(struct page *page);
extern void __remove_from_page_cache(struct page *page);
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 045d4761feb..9f0f9281f42 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -24,7 +24,7 @@
struct radix_tree_root {
unsigned int height;
- unsigned int gfp_mask;
+ gfp_t gfp_mask;
struct radix_tree_node *rnode;
};
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index af00b10294c..001ab82df05 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -1972,7 +1972,7 @@ extern struct address_space_operations reiserfs_address_space_operations;
/* fix_nodes.c */
#ifdef CONFIG_REISERFS_CHECK
-void *reiserfs_kmalloc(size_t size, int flags, struct super_block *s);
+void *reiserfs_kmalloc(size_t size, gfp_t flags, struct super_block *s);
void reiserfs_kfree(const void *vp, size_t size, struct super_block *s);
#else
static inline void *reiserfs_kmalloc(size_t size, int flags,
diff --git a/include/linux/security.h b/include/linux/security.h
index 627382e7405..dac956ed98f 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1210,7 +1210,7 @@ struct security_operations {
int (*socket_shutdown) (struct socket * sock, int how);
int (*socket_sock_rcv_skb) (struct sock * sk, struct sk_buff * skb);
int (*socket_getpeersec) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len);
- int (*sk_alloc_security) (struct sock *sk, int family, int priority);
+ int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority);
void (*sk_free_security) (struct sock *sk);
#endif /* CONFIG_SECURITY_NETWORK */
};
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 5fc04a16ecb..09b9aa60063 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -121,7 +121,7 @@ extern unsigned int ksize(const void *);
extern void *kmem_cache_alloc_node(kmem_cache_t *, gfp_t flags, int node);
extern void *kmalloc_node(size_t size, gfp_t flags, int node);
#else
-static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, int flags, int node)
+static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, gfp_t flags, int node)
{
return kmem_cache_alloc(cachep, flags);
}
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 04ebc24db34..b68c11a2d6d 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -66,7 +66,12 @@ struct rpc_cred_cache {
struct rpc_auth {
unsigned int au_cslack; /* call cred size estimate */
- unsigned int au_rslack; /* reply verf size guess */
+ /* guess at number of u32's auth adds before
+ * reply data; normally the verifier size: */
+ unsigned int au_rslack;
+ /* for gss, used to calculate au_rslack: */
+ unsigned int au_verfsize;
+
unsigned int au_flags; /* various flags */
struct rpc_authops * au_ops; /* operations */
rpc_authflavor_t au_flavor; /* pseudoflavor (note may
diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
index eadb31e3c19..1a42d902bc1 100644
--- a/include/linux/sunrpc/debug.h
+++ b/include/linux/sunrpc/debug.h
@@ -32,6 +32,7 @@
#define RPCDBG_AUTH 0x0010
#define RPCDBG_PMAP 0x0020
#define RPCDBG_SCHED 0x0040
+#define RPCDBG_TRANS 0x0080
#define RPCDBG_SVCSOCK 0x0100
#define RPCDBG_SVCDSP 0x0200
#define RPCDBG_MISC 0x0400
@@ -94,6 +95,8 @@ enum {
CTL_NLMDEBUG,
CTL_SLOTTABLE_UDP,
CTL_SLOTTABLE_TCP,
+ CTL_MIN_RESVPORT,
+ CTL_MAX_RESVPORT,
};
#endif /* _LINUX_SUNRPC_DEBUG_H_ */
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 689262f6305..9b8bcf125c1 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -40,14 +40,21 @@ int gss_import_sec_context(
struct gss_ctx **ctx_id);
u32 gss_get_mic(
struct gss_ctx *ctx_id,
- u32 qop,
struct xdr_buf *message,
struct xdr_netobj *mic_token);
u32 gss_verify_mic(
struct gss_ctx *ctx_id,
struct xdr_buf *message,
- struct xdr_netobj *mic_token,
- u32 *qstate);
+ struct xdr_netobj *mic_token);
+u32 gss_wrap(
+ struct gss_ctx *ctx_id,
+ int offset,
+ struct xdr_buf *outbuf,
+ struct page **inpages);
+u32 gss_unwrap(
+ struct gss_ctx *ctx_id,
+ int offset,
+ struct xdr_buf *inbuf);
u32 gss_delete_sec_context(
struct gss_ctx **ctx_id);
@@ -56,7 +63,6 @@ char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service);
struct pf_desc {
u32 pseudoflavor;
- u32 qop;
u32 service;
char *name;
char *auth_domain_name;
@@ -85,14 +91,21 @@ struct gss_api_ops {
struct gss_ctx *ctx_id);
u32 (*gss_get_mic)(
struct gss_ctx *ctx_id,
- u32 qop,
struct xdr_buf *message,
struct xdr_netobj *mic_token);
u32 (*gss_verify_mic)(
struct gss_ctx *ctx_id,
struct xdr_buf *message,
- struct xdr_netobj *mic_token,
- u32 *qstate);
+ struct xdr_netobj *mic_token);
+ u32 (*gss_wrap)(
+ struct gss_ctx *ctx_id,
+ int offset,
+ struct xdr_buf *outbuf,
+ struct page **inpages);
+ u32 (*gss_unwrap)(
+ struct gss_ctx *ctx_id,
+ int offset,
+ struct xdr_buf *buf);
void (*gss_delete_sec_context)(
void *internal_ctx_id);
};
diff --git a/include/linux/sunrpc/gss_err.h b/include/linux/sunrpc/gss_err.h
index 92608a2e574..a6807867bd2 100644
--- a/include/linux/sunrpc/gss_err.h
+++ b/include/linux/sunrpc/gss_err.h
@@ -66,16 +66,6 @@ typedef unsigned int OM_uint32;
/*
- * Define the default Quality of Protection for per-message services. Note
- * that an implementation that offers multiple levels of QOP may either reserve
- * a value (for example zero, as assumed here) to mean "default protection", or
- * alternatively may simply equate GSS_C_QOP_DEFAULT to a specific explicit
- * QOP value. However a value of 0 should always be interpreted by a GSSAPI
- * implementation as a request for the default protection level.
- */
-#define GSS_C_QOP_DEFAULT 0
-
-/*
* Expiration time of 2^32-1 seconds means infinite lifetime for a
* credential or security context
*/
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index ffe31d2eb9e..2c3601d3104 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -116,18 +116,22 @@ enum seal_alg {
s32
make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
- struct xdr_netobj *cksum);
+ int body_offset, struct xdr_netobj *cksum);
+
+u32 gss_get_mic_kerberos(struct gss_ctx *, struct xdr_buf *,
+ struct xdr_netobj *);
+
+u32 gss_verify_mic_kerberos(struct gss_ctx *, struct xdr_buf *,
+ struct xdr_netobj *);
u32
-krb5_make_token(struct krb5_ctx *context_handle, int qop_req,
- struct xdr_buf *input_message_buffer,
- struct xdr_netobj *output_message_buffer, int toktype);
+gss_wrap_kerberos(struct gss_ctx *ctx_id, int offset,
+ struct xdr_buf *outbuf, struct page **pages);
u32
-krb5_read_token(struct krb5_ctx *context_handle,
- struct xdr_netobj *input_token_buffer,
- struct xdr_buf *message_buffer,
- int *qop_state, int toktype);
+gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset,
+ struct xdr_buf *buf);
+
u32
krb5_encrypt(struct crypto_tfm * key,
@@ -137,6 +141,13 @@ u32
krb5_decrypt(struct crypto_tfm * key,
void *iv, void *in, void *out, int length);
+int
+gss_encrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *outbuf, int offset,
+ struct page **pages);
+
+int
+gss_decrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *inbuf, int offset);
+
s32
krb5_make_seq_num(struct crypto_tfm * key,
int direction,
diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h
index b5c9968c3c1..0beb2cf00a8 100644
--- a/include/linux/sunrpc/gss_spkm3.h
+++ b/include/linux/sunrpc/gss_spkm3.h
@@ -41,9 +41,9 @@ struct spkm3_ctx {
#define SPKM_WRAP_TOK 5
#define SPKM_DEL_TOK 6
-u32 spkm3_make_token(struct spkm3_ctx *ctx, int qop_req, struct xdr_buf * text, struct xdr_netobj * token, int toktype);
+u32 spkm3_make_token(struct spkm3_ctx *ctx, struct xdr_buf * text, struct xdr_netobj * token, int toktype);
-u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int *qop_state, int toktype);
+u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int toktype);
#define CKSUMTYPE_RSA_MD5 0x0007
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index 15f11533238..f43f237360a 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -76,5 +76,30 @@ enum rpc_auth_stat {
#define RPC_MAXNETNAMELEN 256
+/*
+ * From RFC 1831:
+ *
+ * "A record is composed of one or more record fragments. A record
+ * fragment is a four-byte header followed by 0 to (2**31) - 1 bytes of
+ * fragment data. The bytes encode an unsigned binary number; as with
+ * XDR integers, the byte order is from highest to lowest. The number
+ * encodes two values -- a boolean which indicates whether the fragment
+ * is the last fragment of the record (bit value 1 implies the fragment
+ * is the last fragment) and a 31-bit unsigned binary value which is the
+ * length in bytes of the fragment's data. The boolean value is the
+ * highest-order bit of the header; the length is the 31 low-order bits.
+ * (Note that this record specification is NOT in XDR standard form!)"
+ *
+ * The Linux RPC client always sends its requests in a single record
+ * fragment, limiting the maximum payload size for stream transports to
+ * 2GB.
+ */
+
+typedef u32 rpc_fraghdr;
+
+#define RPC_LAST_STREAM_FRAGMENT (1U << 31)
+#define RPC_FRAGMENT_SIZE_MASK (~RPC_LAST_STREAM_FRAGMENT)
+#define RPC_MAX_FRAGMENT_SIZE ((1U << 31) - 1)
+
#endif /* __KERNEL__ */
#endif /* _LINUX_SUNRPC_MSGPROT_H_ */
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 23448d0fb5b..5da968729cf 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -161,14 +161,10 @@ typedef struct {
typedef size_t (*skb_read_actor_t)(skb_reader_t *desc, void *to, size_t len);
+extern int csum_partial_copy_to_xdr(struct xdr_buf *, struct sk_buff *);
extern ssize_t xdr_partial_copy_from_skb(struct xdr_buf *, unsigned int,
skb_reader_t *, skb_read_actor_t);
-struct socket;
-struct sockaddr;
-extern int xdr_sendpages(struct socket *, struct sockaddr *, int,
- struct xdr_buf *, unsigned int, int);
-
extern int xdr_encode_word(struct xdr_buf *, int, u32);
extern int xdr_decode_word(struct xdr_buf *, int, u32 *);
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index e618c164981..3b8b6e823c7 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -1,5 +1,5 @@
/*
- * linux/include/linux/sunrpc/clnt_xprt.h
+ * linux/include/linux/sunrpc/xprt.h
*
* Declarations for the RPC transport interface.
*
@@ -15,20 +15,6 @@
#include <linux/sunrpc/sched.h>
#include <linux/sunrpc/xdr.h>
-/*
- * The transport code maintains an estimate on the maximum number of out-
- * standing RPC requests, using a smoothed version of the congestion
- * avoidance implemented in 44BSD. This is basically the Van Jacobson
- * congestion algorithm: If a retransmit occurs, the congestion window is
- * halved; otherwise, it is incremented by 1/cwnd when
- *
- * - a reply is received and
- * - a full number of requests are outstanding and
- * - the congestion window hasn't been updated recently.
- *
- * Upper procedures may check whether a request would block waiting for
- * a free RPC slot by using the RPC_CONGESTED() macro.
- */
extern unsigned int xprt_udp_slot_table_entries;
extern unsigned int xprt_tcp_slot_table_entries;
@@ -36,34 +22,23 @@ extern unsigned int xprt_tcp_slot_table_entries;
#define RPC_DEF_SLOT_TABLE (16U)
#define RPC_MAX_SLOT_TABLE (128U)
-#define RPC_CWNDSHIFT (8U)
-#define RPC_CWNDSCALE (1U << RPC_CWNDSHIFT)
-#define RPC_INITCWND RPC_CWNDSCALE
-#define RPC_MAXCWND(xprt) ((xprt)->max_reqs << RPC_CWNDSHIFT)
-#define RPCXPRT_CONGESTED(xprt) ((xprt)->cong >= (xprt)->cwnd)
-
-/* Default timeout values */
-#define RPC_MAX_UDP_TIMEOUT (60*HZ)
-#define RPC_MAX_TCP_TIMEOUT (600*HZ)
-
/*
- * Wait duration for an RPC TCP connection to be established. Solaris
- * NFS over TCP uses 60 seconds, for example, which is in line with how
- * long a server takes to reboot.
+ * RPC call and reply header size as number of 32bit words (verifier
+ * size computed separately)
*/
-#define RPC_CONNECT_TIMEOUT (60*HZ)
+#define RPC_CALLHDRSIZE 6
+#define RPC_REPHDRSIZE 4
/*
- * Delay an arbitrary number of seconds before attempting to reconnect
- * after an error.
+ * Parameters for choosing a free port
*/
-#define RPC_REESTABLISH_TIMEOUT (15*HZ)
+extern unsigned int xprt_min_resvport;
+extern unsigned int xprt_max_resvport;
-/* RPC call and reply header size as number of 32bit words (verifier
- * size computed separately)
- */
-#define RPC_CALLHDRSIZE 6
-#define RPC_REPHDRSIZE 4
+#define RPC_MIN_RESVPORT (1U)
+#define RPC_MAX_RESVPORT (65535U)
+#define RPC_DEF_MIN_RESVPORT (650U)
+#define RPC_DEF_MAX_RESVPORT (1023U)
/*
* This describes a timeout strategy
@@ -76,6 +51,9 @@ struct rpc_timeout {
unsigned char to_exponential;
};
+struct rpc_task;
+struct rpc_xprt;
+
/*
* This describes a complete RPC request
*/
@@ -95,7 +73,10 @@ struct rpc_rqst {
int rq_cong; /* has incremented xprt->cong */
int rq_received; /* receive completed */
u32 rq_seqno; /* gss seq no. used on req. */
-
+ int rq_enc_pages_num;
+ struct page **rq_enc_pages; /* scratch pages for use by
+ gss privacy code */
+ void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */
struct list_head rq_list;
struct xdr_buf rq_private_buf; /* The receive buffer
@@ -121,12 +102,21 @@ struct rpc_rqst {
#define rq_svec rq_snd_buf.head
#define rq_slen rq_snd_buf.len
-#define XPRT_LAST_FRAG (1 << 0)
-#define XPRT_COPY_RECM (1 << 1)
-#define XPRT_COPY_XID (1 << 2)
-#define XPRT_COPY_DATA (1 << 3)
+struct rpc_xprt_ops {
+ void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize);
+ int (*reserve_xprt)(struct rpc_task *task);
+ void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
+ void (*connect)(struct rpc_task *task);
+ int (*send_request)(struct rpc_task *task);
+ void (*set_retrans_timeout)(struct rpc_task *task);
+ void (*timer)(struct rpc_task *task);
+ void (*release_request)(struct rpc_task *task);
+ void (*close)(struct rpc_xprt *xprt);
+ void (*destroy)(struct rpc_xprt *xprt);
+};
struct rpc_xprt {
+ struct rpc_xprt_ops * ops; /* transport methods */
struct socket * sock; /* BSD socket layer */
struct sock * inet; /* INET layer */
@@ -137,11 +127,13 @@ struct rpc_xprt {
unsigned long cong; /* current congestion */
unsigned long cwnd; /* congestion window */
- unsigned int rcvsize, /* socket receive buffer size */
- sndsize; /* socket send buffer size */
+ size_t rcvsize, /* transport rcv buffer size */
+ sndsize; /* transport send buffer size */
size_t max_payload; /* largest RPC payload size,
in bytes */
+ unsigned int tsh_size; /* size of transport specific
+ header */
struct rpc_wait_queue sending; /* requests waiting to send */
struct rpc_wait_queue resend; /* requests waiting to resend */
@@ -150,11 +142,9 @@ struct rpc_xprt {
struct list_head free; /* free slots */
struct rpc_rqst * slot; /* slot table storage */
unsigned int max_reqs; /* total slots */
- unsigned long sockstate; /* Socket state */
+ unsigned long state; /* transport state */
unsigned char shutdown : 1, /* being shut down */
- nocong : 1, /* no congestion control */
- resvport : 1, /* use a reserved port */
- stream : 1; /* TCP */
+ resvport : 1; /* use a reserved port */
/*
* XID
@@ -171,22 +161,27 @@ struct rpc_xprt {
unsigned long tcp_copied, /* copied to request */
tcp_flags;
/*
- * Connection of sockets
+ * Connection of transports
*/
- struct work_struct sock_connect;
+ unsigned long connect_timeout,
+ bind_timeout,
+ reestablish_timeout;
+ struct work_struct connect_worker;
unsigned short port;
+
/*
- * Disconnection of idle sockets
+ * Disconnection of idle transports
*/
struct work_struct task_cleanup;
struct timer_list timer;
- unsigned long last_used;
+ unsigned long last_used,
+ idle_timeout;
/*
* Send stuff
*/
- spinlock_t sock_lock; /* lock socket info */
- spinlock_t xprt_lock; /* lock xprt info */
+ spinlock_t transport_lock; /* lock transport info */
+ spinlock_t reserve_lock; /* lock slot table */
struct rpc_task * snd_task; /* Task blocked in send */
struct list_head recv;
@@ -195,37 +190,111 @@ struct rpc_xprt {
void (*old_data_ready)(struct sock *, int);
void (*old_state_change)(struct sock *);
void (*old_write_space)(struct sock *);
-
- wait_queue_head_t cong_wait;
};
+#define XPRT_LAST_FRAG (1 << 0)
+#define XPRT_COPY_RECM (1 << 1)
+#define XPRT_COPY_XID (1 << 2)
+#define XPRT_COPY_DATA (1 << 3)
+
#ifdef __KERNEL__
-struct rpc_xprt * xprt_create_proto(int proto, struct sockaddr_in *addr,
- struct rpc_timeout *toparms);
-int xprt_destroy(struct rpc_xprt *);
-void xprt_set_timeout(struct rpc_timeout *, unsigned int,
- unsigned long);
+/*
+ * Transport operations used by ULPs
+ */
+struct rpc_xprt * xprt_create_proto(int proto, struct sockaddr_in *addr, struct rpc_timeout *to);
+void xprt_set_timeout(struct rpc_timeout *to, unsigned int retr, unsigned long incr);
-void xprt_reserve(struct rpc_task *);
-int xprt_prepare_transmit(struct rpc_task *);
-void xprt_transmit(struct rpc_task *);
-void xprt_receive(struct rpc_task *);
+/*
+ * Generic internal transport functions
+ */
+void xprt_connect(struct rpc_task *task);
+void xprt_reserve(struct rpc_task *task);
+int xprt_reserve_xprt(struct rpc_task *task);
+int xprt_reserve_xprt_cong(struct rpc_task *task);
+int xprt_prepare_transmit(struct rpc_task *task);
+void xprt_transmit(struct rpc_task *task);
+void xprt_abort_transmit(struct rpc_task *task);
int xprt_adjust_timeout(struct rpc_rqst *req);
-void xprt_release(struct rpc_task *);
-void xprt_connect(struct rpc_task *);
-void xprt_sock_setbufsize(struct rpc_xprt *);
-
-#define XPRT_LOCKED 0
-#define XPRT_CONNECT 1
-#define XPRT_CONNECTING 2
-
-#define xprt_connected(xp) (test_bit(XPRT_CONNECT, &(xp)->sockstate))
-#define xprt_set_connected(xp) (set_bit(XPRT_CONNECT, &(xp)->sockstate))
-#define xprt_test_and_set_connected(xp) (test_and_set_bit(XPRT_CONNECT, &(xp)->sockstate))
-#define xprt_test_and_clear_connected(xp) \
- (test_and_clear_bit(XPRT_CONNECT, &(xp)->sockstate))
-#define xprt_clear_connected(xp) (clear_bit(XPRT_CONNECT, &(xp)->sockstate))
+void xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task);
+void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
+void xprt_release(struct rpc_task *task);
+int xprt_destroy(struct rpc_xprt *xprt);
+
+static inline u32 *xprt_skip_transport_header(struct rpc_xprt *xprt, u32 *p)
+{
+ return p + xprt->tsh_size;
+}
+
+/*
+ * Transport switch helper functions
+ */
+void xprt_set_retrans_timeout_def(struct rpc_task *task);
+void xprt_set_retrans_timeout_rtt(struct rpc_task *task);
+void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status);
+void xprt_wait_for_buffer_space(struct rpc_task *task);
+void xprt_write_space(struct rpc_xprt *xprt);
+void xprt_update_rtt(struct rpc_task *task);
+void xprt_adjust_cwnd(struct rpc_task *task, int result);
+struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, u32 xid);
+void xprt_complete_rqst(struct rpc_task *task, int copied);
+void xprt_release_rqst_cong(struct rpc_task *task);
+void xprt_disconnect(struct rpc_xprt *xprt);
+
+/*
+ * Socket transport setup operations
+ */
+int xs_setup_udp(struct rpc_xprt *xprt, struct rpc_timeout *to);
+int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to);
+
+/*
+ * Reserved bit positions in xprt->state
+ */
+#define XPRT_LOCKED (0)
+#define XPRT_CONNECTED (1)
+#define XPRT_CONNECTING (2)
+
+static inline void xprt_set_connected(struct rpc_xprt *xprt)
+{
+ set_bit(XPRT_CONNECTED, &xprt->state);
+}
+
+static inline void xprt_clear_connected(struct rpc_xprt *xprt)
+{
+ clear_bit(XPRT_CONNECTED, &xprt->state);
+}
+
+static inline int xprt_connected(struct rpc_xprt *xprt)
+{
+ return test_bit(XPRT_CONNECTED, &xprt->state);
+}
+
+static inline int xprt_test_and_set_connected(struct rpc_xprt *xprt)
+{
+ return test_and_set_bit(XPRT_CONNECTED, &xprt->state);
+}
+
+static inline int xprt_test_and_clear_connected(struct rpc_xprt *xprt)
+{
+ return test_and_clear_bit(XPRT_CONNECTED, &xprt->state);
+}
+
+static inline void xprt_clear_connecting(struct rpc_xprt *xprt)
+{
+ smp_mb__before_clear_bit();
+ clear_bit(XPRT_CONNECTING, &xprt->state);
+ smp_mb__after_clear_bit();
+}
+
+static inline int xprt_connecting(struct rpc_xprt *xprt)
+{
+ return test_bit(XPRT_CONNECTING, &xprt->state);
+}
+
+static inline int xprt_test_and_set_connecting(struct rpc_xprt *xprt)
+{
+ return test_and_set_bit(XPRT_CONNECTING, &xprt->state);
+}
#endif /* __KERNEL__*/
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index ad15a54806d..ba448c76016 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -71,7 +71,7 @@ void restore_processor_state(void);
struct saved_context;
void __save_processor_state(struct saved_context *ctxt);
void __restore_processor_state(struct saved_context *ctxt);
-extern unsigned long get_usable_page(unsigned gfp_mask);
+extern unsigned long get_usable_page(gfp_t gfp_mask);
extern void free_eaten_memory(void);
#endif /* _LINUX_SWSUSP_H */
diff --git a/include/linux/swap.h b/include/linux/swap.h
index a7bf1a3b149..20c975642ca 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -171,8 +171,8 @@ extern int rotate_reclaimable_page(struct page *page);
extern void swap_setup(void);
/* linux/mm/vmscan.c */
-extern int try_to_free_pages(struct zone **, unsigned int);
-extern int zone_reclaim(struct zone *, unsigned int, unsigned int);
+extern int try_to_free_pages(struct zone **, gfp_t);
+extern int zone_reclaim(struct zone *, gfp_t, unsigned int);
extern int shrink_all_memory(int);
extern int vm_swappiness;
diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h
index 515046d1b2f..fc5bb4e91a5 100644
--- a/include/linux/textsearch.h
+++ b/include/linux/textsearch.h
@@ -40,7 +40,7 @@ struct ts_state
struct ts_ops
{
const char *name;
- struct ts_config * (*init)(const void *, unsigned int, int);
+ struct ts_config * (*init)(const void *, unsigned int, gfp_t);
unsigned int (*find)(struct ts_config *,
struct ts_state *);
void (*destroy)(struct ts_config *);
@@ -148,7 +148,7 @@ static inline unsigned int textsearch_get_pattern_len(struct ts_config *conf)
extern int textsearch_register(struct ts_ops *);
extern int textsearch_unregister(struct ts_ops *);
extern struct ts_config *textsearch_prepare(const char *, const void *,
- unsigned int, int, int);
+ unsigned int, gfp_t, int);
extern void textsearch_destroy(struct ts_config *conf);
extern unsigned int textsearch_find_continuous(struct ts_config *,
struct ts_state *,
diff --git a/include/linux/types.h b/include/linux/types.h
index 0aee34f9da9..21b9ce80364 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -151,7 +151,12 @@ typedef unsigned long sector_t;
*/
#ifdef __CHECKER__
-#define __bitwise __attribute__((bitwise))
+#define __bitwise__ __attribute__((bitwise))
+#else
+#define __bitwise__
+#endif
+#ifdef __CHECK_ENDIAN__
+#define __bitwise __bitwise__
#else
#define __bitwise
#endif
@@ -166,7 +171,7 @@ typedef __u64 __bitwise __be64;
#endif
#ifdef __KERNEL__
-typedef unsigned __nocast gfp_t;
+typedef unsigned __bitwise__ gfp_t;
#endif
struct ustat {
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 4dbe580f933..8f731e8f282 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -933,17 +933,17 @@ static inline void usb_fill_int_urb (struct urb *urb,
}
extern void usb_init_urb(struct urb *urb);
-extern struct urb *usb_alloc_urb(int iso_packets, unsigned mem_flags);
+extern struct urb *usb_alloc_urb(int iso_packets, gfp_t mem_flags);
extern void usb_free_urb(struct urb *urb);
#define usb_put_urb usb_free_urb
extern struct urb *usb_get_urb(struct urb *urb);
-extern int usb_submit_urb(struct urb *urb, unsigned mem_flags);
+extern int usb_submit_urb(struct urb *urb, gfp_t mem_flags);
extern int usb_unlink_urb(struct urb *urb);
extern void usb_kill_urb(struct urb *urb);
#define HAVE_USB_BUFFERS
void *usb_buffer_alloc (struct usb_device *dev, size_t size,
- unsigned mem_flags, dma_addr_t *dma);
+ gfp_t mem_flags, dma_addr_t *dma);
void usb_buffer_free (struct usb_device *dev, size_t size,
void *addr, dma_addr_t dma);
@@ -1050,7 +1050,7 @@ int usb_sg_init (
struct scatterlist *sg,
int nents,
size_t length,
- unsigned mem_flags
+ gfp_t mem_flags
);
void usb_sg_cancel (struct usb_sg_request *io);
void usb_sg_wait (struct usb_sg_request *io);
diff --git a/include/linux/usb_gadget.h b/include/linux/usb_gadget.h
index 71e60860732..ff81117eb73 100644
--- a/include/linux/usb_gadget.h
+++ b/include/linux/usb_gadget.h
@@ -107,18 +107,18 @@ struct usb_ep_ops {
int (*disable) (struct usb_ep *ep);
struct usb_request *(*alloc_request) (struct usb_ep *ep,
- unsigned gfp_flags);
+ gfp_t gfp_flags);
void (*free_request) (struct usb_ep *ep, struct usb_request *req);
void *(*alloc_buffer) (struct usb_ep *ep, unsigned bytes,
- dma_addr_t *dma, unsigned gfp_flags);
+ dma_addr_t *dma, gfp_t gfp_flags);
void (*free_buffer) (struct usb_ep *ep, void *buf, dma_addr_t dma,
unsigned bytes);
// NOTE: on 2.6, drivers may also use dma_map() and
// dma_sync_single_*() to directly manage dma overhead.
int (*queue) (struct usb_ep *ep, struct usb_request *req,
- unsigned gfp_flags);
+ gfp_t gfp_flags);
int (*dequeue) (struct usb_ep *ep, struct usb_request *req);
int (*set_halt) (struct usb_ep *ep, int value);
@@ -214,7 +214,7 @@ usb_ep_disable (struct usb_ep *ep)
* Returns the request, or null if one could not be allocated.
*/
static inline struct usb_request *
-usb_ep_alloc_request (struct usb_ep *ep, unsigned gfp_flags)
+usb_ep_alloc_request (struct usb_ep *ep, gfp_t gfp_flags)
{
return ep->ops->alloc_request (ep, gfp_flags);
}
@@ -254,7 +254,7 @@ usb_ep_free_request (struct usb_ep *ep, struct usb_request *req)
*/
static inline void *
usb_ep_alloc_buffer (struct usb_ep *ep, unsigned len, dma_addr_t *dma,
- unsigned gfp_flags)
+ gfp_t gfp_flags)
{
return ep->ops->alloc_buffer (ep, len, dma, gfp_flags);
}
@@ -330,7 +330,7 @@ usb_ep_free_buffer (struct usb_ep *ep, void *buf, dma_addr_t dma, unsigned len)
* reported when the usb peripheral is disconnected.
*/
static inline int
-usb_ep_queue (struct usb_ep *ep, struct usb_request *req, unsigned gfp_flags)
+usb_ep_queue (struct usb_ep *ep, struct usb_request *req, gfp_t gfp_flags)
{
return ep->ops->queue (ep, req, gfp_flags);
}