Merge branch 'master' into upstream-fixes

27 files changed, 195 insertions, 167 deletions

diff --git a/fs/befs/befs.h b/fs/befs/befs.h
index 057a2c3d73b..d9a40abda6b 100644
--- a/fs/befs/befs.h
+++ b/fs/befs/befs.h
@@ -94,7 +94,7 @@ void befs_debug(const struct super_block *sb, const char *fmt, ...);
 
 void befs_dump_super_block(const struct super_block *sb, befs_super_block *);
 void befs_dump_inode(const struct super_block *sb, befs_inode *);
-void befs_dump_index_entry(const struct super_block *sb, befs_btree_super *);
+void befs_dump_index_entry(const struct super_block *sb, befs_disk_btree_super *);
 void befs_dump_index_node(const struct super_block *sb, befs_btree_nodehead *);
 /****************************/
 
@@ -136,7 +136,7 @@ blockno2iaddr(struct super_block *sb, befs_blocknr_t blockno)
 static inline unsigned int
 befs_iaddrs_per_block(struct super_block *sb)
 {
-	return BEFS_SB(sb)->block_size / sizeof (befs_inode_addr);
+	return BEFS_SB(sb)->block_size / sizeof (befs_disk_inode_addr);
 }
 
 static inline int
@@ -151,4 +151,6 @@ befs_brun_size(struct super_block *sb, befs_block_run run)
 	return BEFS_SB(sb)->block_size * run.len;
 }
 
+#include "endian.h"
+
 #endif				/* _LINUX_BEFS_H */
diff --git a/fs/befs/befs_fs_types.h b/fs/befs/befs_fs_types.h
index 63ef1e18fb8..e2595c2c403 100644
--- a/fs/befs/befs_fs_types.h
+++ b/fs/befs/befs_fs_types.h
@@ -79,17 +79,27 @@ enum inode_flags {
  * On-Disk datastructures of BeFS
  */
 
+typedef u64 __bitwise fs64;
+typedef u32 __bitwise fs32;
+typedef u16 __bitwise fs16;
+
 typedef u64 befs_off_t;
-typedef u64 befs_time_t;
-typedef void befs_binode_etc;
+typedef fs64 befs_time_t;
 
 /* Block runs */
 typedef struct {
+	fs32 allocation_group;
+	fs16 start;
+	fs16 len;
+} PACKED befs_disk_block_run;
+
+typedef struct {
 	u32 allocation_group;
 	u16 start;
 	u16 len;
 } PACKED befs_block_run;
 
+typedef befs_disk_block_run befs_disk_inode_addr;
 typedef befs_block_run befs_inode_addr;
 
 /*
@@ -97,31 +107,31 @@ typedef befs_block_run befs_inode_addr;
  */
 typedef struct {
 	char name[B_OS_NAME_LENGTH];
-	u32 magic1;
-	u32 fs_byte_order;
+	fs32 magic1;
+	fs32 fs_byte_order;
 
-	u32 block_size;
-	u32 block_shift;
+	fs32 block_size;
+	fs32 block_shift;
 
-	befs_off_t num_blocks;
-	befs_off_t used_blocks;
+	fs64 num_blocks;
+	fs64 used_blocks;
 
-	u32 inode_size;
+	fs32 inode_size;
 
-	u32 magic2;
-	u32 blocks_per_ag;
-	u32 ag_shift;
-	u32 num_ags;
+	fs32 magic2;
+	fs32 blocks_per_ag;
+	fs32 ag_shift;
+	fs32 num_ags;
 
-	u32 flags;
+	fs32 flags;
 
-	befs_block_run log_blocks;
-	befs_off_t log_start;
-	befs_off_t log_end;
+	befs_disk_block_run log_blocks;
+	fs64 log_start;
+	fs64 log_end;
 
-	u32 magic3;
-	befs_inode_addr root_dir;
-	befs_inode_addr indices;
+	fs32 magic3;
+	befs_disk_inode_addr root_dir;
+	befs_disk_inode_addr indices;
 
 } PACKED befs_super_block;
 
@@ -130,6 +140,16 @@ typedef struct {
  * be longer than one block!
  */
 typedef struct {
+	befs_disk_block_run direct[BEFS_NUM_DIRECT_BLOCKS];
+	fs64 max_direct_range;
+	befs_disk_block_run indirect;
+	fs64 max_indirect_range;
+	befs_disk_block_run double_indirect;
+	fs64 max_double_indirect_range;
+	fs64 size;
+} PACKED befs_disk_data_stream;
+
+typedef struct {
 	befs_block_run direct[BEFS_NUM_DIRECT_BLOCKS];
 	befs_off_t max_direct_range;
 	befs_block_run indirect;
@@ -141,35 +161,35 @@ typedef struct {
 
 /* Attribute */
 typedef struct {
-	u32 type;
-	u16 name_size;
-	u16 data_size;
+	fs32 type;
+	fs16 name_size;
+	fs16 data_size;
 	char name[1];
 } PACKED befs_small_data;
 
 /* Inode structure */
 typedef struct {
-	u32 magic1;
-	befs_inode_addr inode_num;
-	u32 uid;
-	u32 gid;
-	u32 mode;
-	u32 flags;
+	fs32 magic1;
+	befs_disk_inode_addr inode_num;
+	fs32 uid;
+	fs32 gid;
+	fs32 mode;
+	fs32 flags;
 	befs_time_t create_time;
 	befs_time_t last_modified_time;
-	befs_inode_addr parent;
-	befs_inode_addr attributes;
-	u32 type;
+	befs_disk_inode_addr parent;
+	befs_disk_inode_addr attributes;
+	fs32 type;
 
-	u32 inode_size;
-	u32 etc;		/* not use */
+	fs32 inode_size;
+	fs32 etc;		/* not use */
 
 	union {
-		befs_data_stream datastream;
+		befs_disk_data_stream datastream;
 		char symlink[BEFS_SYMLINK_LEN];
 	} data;
 
-	u32 pad[4];		/* not use */
+	fs32 pad[4];		/* not use */
 	befs_small_data small_data[1];
 } PACKED befs_inode;
 
@@ -190,6 +210,16 @@ enum btree_types {
 };
 
 typedef struct {
+	fs32 magic;
+	fs32 node_size;
+	fs32 max_depth;
+	fs32 data_type;
+	fs64 root_node_ptr;
+	fs64 free_node_ptr;
+	fs64 max_size;
+} PACKED befs_disk_btree_super;
+
+typedef struct {
 	u32 magic;
 	u32 node_size;
 	u32 max_depth;
@@ -203,11 +233,19 @@ typedef struct {
  * Header stucture of each btree node
  */
 typedef struct {
+	fs64 left;
+	fs64 right;
+	fs64 overflow;
+	fs16 all_key_count;
+	fs16 all_key_length;
+} PACKED befs_btree_nodehead;
+
+typedef struct {
 	befs_off_t left;
 	befs_off_t right;
 	befs_off_t overflow;
 	u16 all_key_count;
 	u16 all_key_length;
-} PACKED befs_btree_nodehead;
+} PACKED befs_host_btree_nodehead;
 
 #endif				/* _LINUX_BEFS_FS_TYPES */
diff --git a/fs/befs/btree.c b/fs/befs/btree.c
index 76e21979940..81b042ee24e 100644
--- a/fs/befs/btree.c
+++ b/fs/befs/btree.c
@@ -30,7 +30,6 @@
 #include "befs.h"
 #include "btree.h"
 #include "datastream.h"
-#include "endian.h"
 
 /*
  * The btree functions in this file are built on top of the
@@ -80,7 +79,7 @@
  * In memory structure of each btree node
  */
 typedef struct {
-	befs_btree_nodehead head;	/* head of node converted to cpu byteorder */
+	befs_host_btree_nodehead head;	/* head of node converted to cpu byteorder */
 	struct buffer_head *bh;
 	befs_btree_nodehead *od_node;	/* on disk node */
 } befs_btree_node;
@@ -102,9 +101,9 @@ static int befs_bt_read_node(struct super_block *sb, befs_data_stream * ds,
 
 static int befs_leafnode(befs_btree_node * node);
 
-static u16 *befs_bt_keylen_index(befs_btree_node * node);
+static fs16 *befs_bt_keylen_index(befs_btree_node * node);
 
-static befs_off_t *befs_bt_valarray(befs_btree_node * node);
+static fs64 *befs_bt_valarray(befs_btree_node * node);
 
 static char *befs_bt_keydata(befs_btree_node * node);
 
@@ -136,7 +135,7 @@ befs_bt_read_super(struct super_block *sb, befs_data_stream * ds,
 		   befs_btree_super * sup)
 {
 	struct buffer_head *bh = NULL;
-	befs_btree_super *od_sup = NULL;
+	befs_disk_btree_super *od_sup = NULL;
 
 	befs_debug(sb, "---> befs_btree_read_super()");
 
@@ -146,7 +145,7 @@ befs_bt_read_super(struct super_block *sb, befs_data_stream * ds,
 		befs_error(sb, "Couldn't read index header.");
 		goto error;
 	}
-	od_sup = (befs_btree_super *) bh->b_data;
+	od_sup = (befs_disk_btree_super *) bh->b_data;
 	befs_dump_index_entry(sb, od_sup);
 
 	sup->magic = fs32_to_cpu(sb, od_sup->magic);
@@ -342,7 +341,7 @@ befs_find_key(struct super_block *sb, befs_btree_node * node,
 	u16 keylen;
 	int findkey_len;
 	char *thiskey;
-	befs_off_t *valarray;
+	fs64 *valarray;
 
 	befs_debug(sb, "---> befs_find_key() %s", findkey);
 
@@ -422,7 +421,7 @@ befs_btree_read(struct super_block *sb, befs_data_stream * ds,
 	befs_btree_super bt_super;
 	befs_off_t node_off = 0;
 	int cur_key;
-	befs_off_t *valarray;
+	fs64 *valarray;
 	char *keystart;
 	u16 keylen;
 	int res;
@@ -572,7 +571,7 @@ befs_btree_seekleaf(struct super_block *sb, befs_data_stream * ds,
 				   this_node->head.overflow);
 			*node_off = this_node->head.overflow;
 		} else {
-			befs_off_t *valarray = befs_bt_valarray(this_node);
+			fs64 *valarray = befs_bt_valarray(this_node);
 			*node_off = fs64_to_cpu(sb, valarray[0]);
 		}
 		if (befs_bt_read_node(sb, ds, this_node, *node_off) != BEFS_OK) {
@@ -622,7 +621,7 @@ befs_leafnode(befs_btree_node * node)
  *
  * Except that rounding up to 8 works, and rounding up to 4 doesn't.
  */
-static u16 *
+static fs16 *
 befs_bt_keylen_index(befs_btree_node * node)
 {
 	const int keylen_align = 8;
@@ -633,7 +632,7 @@ befs_bt_keylen_index(befs_btree_node * node)
 	if (tmp)
 		off += keylen_align - tmp;
 
-	return (u16 *) ((void *) node->od_node + off);
+	return (fs16 *) ((void *) node->od_node + off);
 }
 
 /**
@@ -643,13 +642,13 @@ befs_bt_keylen_index(befs_btree_node * node)
  * Returns a pointer to the start of the value array
  * of the node pointed to by the node header
  */
-static befs_off_t *
+static fs64 *
 befs_bt_valarray(befs_btree_node * node)
 {
 	void *keylen_index_start = (void *) befs_bt_keylen_index(node);
-	size_t keylen_index_size = node->head.all_key_count * sizeof (u16);
+	size_t keylen_index_size = node->head.all_key_count * sizeof (fs16);
 
-	return (befs_off_t *) (keylen_index_start + keylen_index_size);
+	return (fs64 *) (keylen_index_start + keylen_index_size);
 }
 
 /**
@@ -681,7 +680,7 @@ befs_bt_get_key(struct super_block *sb, befs_btree_node * node,
 {
 	int prev_key_end;
 	char *keystart;
-	u16 *keylen_index;
+	fs16 *keylen_index;
 
 	if (index < 0 || index > node->head.all_key_count) {
 		*keylen = 0;
diff --git a/fs/befs/datastream.c b/fs/befs/datastream.c
index b7d6b920f65..aacb4da6298 100644
--- a/fs/befs/datastream.c
+++ b/fs/befs/datastream.c
@@ -18,7 +18,6 @@
 #include "befs.h"
 #include "datastream.h"
 #include "io.h"
-#include "endian.h"
 
 const befs_inode_addr BAD_IADDR = { 0, 0, 0 };
 
@@ -312,7 +311,7 @@ befs_find_brun_indirect(struct super_block *sb,
 	befs_blocknr_t indir_start_blk;
 	befs_blocknr_t search_blk;
 	struct buffer_head *indirblock;
-	befs_block_run *array;
+	befs_disk_block_run *array;
 
 	befs_block_run indirect = data->indirect;
 	befs_blocknr_t indirblockno = iaddr2blockno(sb, &indirect);
@@ -334,7 +333,7 @@ befs_find_brun_indirect(struct super_block *sb,
 			return BEFS_ERR;
 		}
 
-		array = (befs_block_run *) indirblock->b_data;
+		array = (befs_disk_block_run *) indirblock->b_data;
 
 		for (j = 0; j < arraylen; ++j) {
 			int len = fs16_to_cpu(sb, array[j].len);
@@ -427,7 +426,7 @@ befs_find_brun_dblindirect(struct super_block *sb,
 	struct buffer_head *dbl_indir_block;
 	struct buffer_head *indir_block;
 	befs_block_run indir_run;
-	befs_inode_addr *iaddr_array = NULL;
+	befs_disk_inode_addr *iaddr_array = NULL;
 	befs_sb_info *befs_sb = BEFS_SB(sb);
 
 	befs_blocknr_t indir_start_blk =
@@ -482,7 +481,7 @@ befs_find_brun_dblindirect(struct super_block *sb,
 
 	dbl_block_indx =
 	    dblindir_indx - (dbl_which_block * befs_iaddrs_per_block(sb));
-	iaddr_array = (befs_inode_addr *) dbl_indir_block->b_data;
+	iaddr_array = (befs_disk_inode_addr *) dbl_indir_block->b_data;
 	indir_run = fsrun_to_cpu(sb, iaddr_array[dbl_block_indx]);
 	brelse(dbl_indir_block);
 	iaddr_array = NULL;
@@ -507,7 +506,7 @@ befs_find_brun_dblindirect(struct super_block *sb,
 	}
 
 	block_indx = indir_indx - (which_block * befs_iaddrs_per_block(sb));
-	iaddr_array = (befs_inode_addr *) indir_block->b_data;
+	iaddr_array = (befs_disk_inode_addr *) indir_block->b_data;
 	*run = fsrun_to_cpu(sb, iaddr_array[block_indx]);
 	brelse(indir_block);
 	iaddr_array = NULL;
diff --git a/fs/befs/debug.c b/fs/befs/debug.c
index 875cc0aa318..e831a8f3084 100644
--- a/fs/befs/debug.c
+++ b/fs/befs/debug.c
@@ -21,7 +21,6 @@
 #endif				/* __KERNEL__ */
 
 #include "befs.h"
-#include "endian.h"
 
 #define ERRBUFSIZE 1024
 
@@ -125,7 +124,7 @@ befs_dump_inode(const struct super_block *sb, befs_inode * inode)
 	befs_debug(sb, "  type %08x", fs32_to_cpu(sb, inode->type));
 	befs_debug(sb, "  inode_size %u", fs32_to_cpu(sb, inode->inode_size));
 
-	if (S_ISLNK(inode->mode)) {
+	if (S_ISLNK(fs32_to_cpu(sb, inode->mode))) {
 		befs_debug(sb, "  Symbolic link [%s]", inode->data.symlink);
 	} else {
 		int i;
@@ -231,21 +230,20 @@ befs_dump_small_data(const struct super_block *sb, befs_small_data * sd)
 
 /* unused */
 void
-befs_dump_run(const struct super_block *sb, befs_block_run run)
+befs_dump_run(const struct super_block *sb, befs_disk_block_run run)
 {
 #ifdef CONFIG_BEFS_DEBUG
 
-	run = fsrun_to_cpu(sb, run);
+	befs_block_run n = fsrun_to_cpu(sb, run);
 
-	befs_debug(sb, "[%u, %hu, %hu]",
-		   run.allocation_group, run.start, run.len);
+	befs_debug(sb, "[%u, %hu, %hu]", n.allocation_group, n.start, n.len);
 
 #endif				//CONFIG_BEFS_DEBUG
 }
 #endif  /*  0  */
 
 void
-befs_dump_index_entry(const struct super_block *sb, befs_btree_super * super)
+befs_dump_index_entry(const struct super_block *sb, befs_disk_btree_super * super)
 {
 #ifdef CONFIG_BEFS_DEBUG
 
diff --git a/fs/befs/endian.h b/fs/befs/endian.h
index 9ecaea4e332..e254a20869f 100644
--- a/fs/befs/endian.h
+++ b/fs/befs/endian.h
@@ -10,85 +10,84 @@
 #define LINUX_BEFS_ENDIAN
 
 #include <linux/byteorder/generic.h>
-#include "befs.h"
 
 static inline u64
-fs64_to_cpu(const struct super_block *sb, u64 n)
+fs64_to_cpu(const struct super_block *sb, fs64 n)
 {
 	if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE)
-		return le64_to_cpu(n);
+		return le64_to_cpu((__force __le64)n);
 	else
-		return be64_to_cpu(n);
+		return be64_to_cpu((__force __be64)n);
 }
 
-static inline u64
+static inline fs64
 cpu_to_fs64(const struct super_block *sb, u64 n)
 {
 	if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE)
-		return cpu_to_le64(n);
+		return (__force fs64)cpu_to_le64(n);
 	else
-		return cpu_to_be64(n);
+		return (__force fs64)cpu_to_be64(n);
 }
 
 static inline u32
-fs32_to_cpu(const struct super_block *sb, u32 n)
+fs32_to_cpu(const struct super_block *sb, fs32 n)
 {
 	if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE)
-		return le32_to_cpu(n);
+		return le32_to_cpu((__force __le32)n);
 	else
-		return be32_to_cpu(n);
+		return be32_to_cpu((__force __be32)n);
 }
 
-static inline u32
+static inline fs32
 cpu_to_fs32(const struct super_block *sb, u32 n)
 {
 	if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE)
-		return cpu_to_le32(n);
+		return (__force fs32)cpu_to_le32(n);
 	else
-		return cpu_to_be32(n);
+		return (__force fs32)cpu_to_be32(n);
 }
 
 static inline u16
-fs16_to_cpu(const struct super_block *sb, u16 n)
+fs16_to_cpu(const struct super_block *sb, fs16 n)
 {
 	if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE)
-		return le16_to_cpu(n);
+		return le16_to_cpu((__force __le16)n);
 	else
-		return be16_to_cpu(n);
+		return be16_to_cpu((__force __be16)n);
 }
 
-static inline u16
+static inline fs16
 cpu_to_fs16(const struct super_block *sb, u16 n)
 {
 	if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE)
-		return cpu_to_le16(n);
+		return (__force fs16)cpu_to_le16(n);
 	else
-		return cpu_to_be16(n);
+		return (__force fs16)cpu_to_be16(n);
 }
 
 /* Composite types below here */
 
 static inline befs_block_run
-fsrun_to_cpu(const struct super_block *sb, befs_block_run n)
+fsrun_to_cpu(const struct super_block *sb, befs_disk_block_run n)
 {
 	befs_block_run run;
 
 	if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) {
-		run.allocation_group = le32_to_cpu(n.allocation_group);
-		run.start = le16_to_cpu(n.start);
-		run.len = le16_to_cpu(n.len);
+		run.allocation_group = le32_to_cpu((__force __le32)n.allocation_group);
+		run.start = le16_to_cpu((__force __le16)n.start);
+		run.len = le16_to_cpu((__force __le16)n.len);
 	} else {
-		run.allocation_group = be32_to_cpu(n.allocation_group);
-		run.start = be16_to_cpu(n.start);
-		run.len = be16_to_cpu(n.len);
+		run.allocation_group = be32_to_cpu((__force __be32)n.allocation_group);
+		run.start = be16_to_cpu((__force __be16)n.start);
+		run.len = be16_to_cpu((__force __be16)n.len);
 	}
 	return run;
 }
 
-static inline befs_block_run
+static inline befs_disk_block_run
 cpu_to_fsrun(const struct super_block *sb, befs_block_run n)
 {
-	befs_block_run run;
+	befs_disk_block_run run;
 
 	if (BEFS_SB(sb)->byte_order == BEFS_BYTESEX_LE) {
 		run.allocation_group = cpu_to_le32(n.allocation_group);
@@ -103,7 +102,7 @@ cpu_to_fsrun(const struct super_block *sb, befs_block_run n)
 }
 
 static inline befs_data_stream
-fsds_to_cpu(const struct super_block *sb, befs_data_stream n)
+fsds_to_cpu(const struct super_block *sb, befs_disk_data_stream n)
 {
 	befs_data_stream data;
 	int i;
diff --git a/fs/befs/inode.c b/fs/befs/inode.c
index d41c9247ae8..94c17f9a957 100644
--- a/fs/befs/inode.c
+++ b/fs/befs/inode.c
@@ -8,7 +8,6 @@
 
 #include "befs.h"
 #include "inode.h"
-#include "endian.h"
 
 /*
 	Validates the correctness of the befs inode
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index 57020c7a7e6..07f7144f0e2 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -22,7 +22,6 @@
 #include "datastream.h"
 #include "super.h"
 #include "io.h"
-#include "endian.h"
 
 MODULE_DESCRIPTION("BeOS File System (BeFS) driver");
 MODULE_AUTHOR("Will Dyson");
diff --git a/fs/befs/super.c b/fs/befs/super.c
index 4557acbac52..8c3401ff6d6 100644
--- a/fs/befs/super.c
+++ b/fs/befs/super.c
@@ -11,7 +11,6 @@
 
 #include "befs.h"
 #include "super.h"
-#include "endian.h"
 
 /**
  * load_befs_sb -- Read from disk and properly byteswap all the fields
diff --git a/fs/buffer.c b/fs/buffer.c
index 16cfbcd254f..eeb8ac1aa85 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -701,7 +701,10 @@ EXPORT_SYMBOL(mark_buffer_dirty_inode);
  */
 int __set_page_dirty_buffers(struct page *page)
 {
-	struct address_space * const mapping = page->mapping;
+	struct address_space * const mapping = page_mapping(page);
+
+	if (unlikely(!mapping))
+		return !TestSetPageDirty(page);
 
 	spin_lock(&mapping->private_lock);
 	if (page_has_buffers(page)) {
diff --git a/fs/compat.c b/fs/compat.c
index 4d3fbcb2ddb..50624d4a70c 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1316,7 +1316,7 @@ compat_sys_vmsplice(int fd, const struct compat_iovec __user *iov32,
 		    unsigned int nr_segs, unsigned int flags)
 {
 	unsigned i;
-	struct iovec *iov;
+	struct iovec __user *iov;
 	if (nr_segs > UIO_MAXIOV)
 		return -EINVAL;
 	iov = compat_alloc_user_space(nr_segs * sizeof(struct iovec));
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 23f5ce12080..7bcea7c5add 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -174,7 +174,7 @@ static int nodeid_to_addr(int nodeid, struct sockaddr *retaddr)
 	return 0;
 }
 
-static struct nodeinfo *nodeid2nodeinfo(int nodeid, int alloc)
+static struct nodeinfo *nodeid2nodeinfo(int nodeid, gfp_t alloc)
 {
 	struct nodeinfo *ni;
 	int r;
@@ -726,7 +726,7 @@ static int init_sock(void)
 }
 
 
-static struct writequeue_entry *new_writequeue_entry(int allocation)
+static struct writequeue_entry *new_writequeue_entry(gfp_t allocation)
 {
 	struct writequeue_entry *entry;
 
@@ -748,7 +748,7 @@ static struct writequeue_entry *new_writequeue_entry(int allocation)
 	return entry;
 }
 
-void *dlm_lowcomms_get_buffer(int nodeid, int len, int allocation, char **ppc)
+void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc)
 {
 	struct writequeue_entry *e;
 	int offset = 0;
diff --git a/fs/dlm/lowcomms.h b/fs/dlm/lowcomms.h
index 6c04bb09cfa..2d045e0daae 100644
--- a/fs/dlm/lowcomms.h
+++ b/fs/dlm/lowcomms.h
@@ -19,7 +19,7 @@ void dlm_lowcomms_exit(void);
 int dlm_lowcomms_start(void);
 void dlm_lowcomms_stop(void);
 int dlm_lowcomms_close(int nodeid);
-void *dlm_lowcomms_get_buffer(int nodeid, int len, int allocation, char **ppc);
+void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc);
 void dlm_lowcomms_commit_buffer(void *mh);
 
 #endif				/* __LOWCOMMS_DOT_H__ */
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 045738032a8..4613cb20217 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -384,7 +384,7 @@ static int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de)
 				      le16_to_cpu(de->cdate)) + secs;
 		inode->i_ctime.tv_nsec = csecs * 10000000;
 		inode->i_atime.tv_sec =
-			date_dos2unix(le16_to_cpu(0), le16_to_cpu(de->adate));
+			date_dos2unix(0, le16_to_cpu(de->adate));
 		inode->i_atime.tv_nsec = 0;
 	} else
 		inode->i_ctime = inode->i_atime = inode->i_mtime;
diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index bcf6ee36e06..7faef8544f3 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -60,14 +60,14 @@ void hpfs_read_inode(struct inode *i)
 	if (hpfs_sb(i->i_sb)->sb_eas) {
 		if ((ea = hpfs_get_ea(i->i_sb, fnode, "UID", &ea_size))) {
 			if (ea_size == 2) {
-				i->i_uid = le16_to_cpu(*(u16*)ea);
+				i->i_uid = le16_to_cpu(*(__le16*)ea);
 				hpfs_inode->i_ea_uid = 1;
 			}
 			kfree(ea);
 		}
 		if ((ea = hpfs_get_ea(i->i_sb, fnode, "GID", &ea_size))) {
 			if (ea_size == 2) {
-				i->i_gid = le16_to_cpu(*(u16*)ea);
+				i->i_gid = le16_to_cpu(*(__le16*)ea);
 				hpfs_inode->i_ea_gid = 1;
 			}
 			kfree(ea);
@@ -87,7 +87,7 @@ void hpfs_read_inode(struct inode *i)
 			int rdev = 0;
 			umode_t mode = hpfs_sb(sb)->sb_mode;
 			if (ea_size == 2) {
-				mode = le16_to_cpu(*(u16*)ea);
+				mode = le16_to_cpu(*(__le16*)ea);
 				hpfs_inode->i_ea_mode = 1;
 			}
 			kfree(ea);
@@ -95,7 +95,7 @@ void hpfs_read_inode(struct inode *i)
 			if (S_ISBLK(mode) || S_ISCHR(mode)) {
 				if ((ea = hpfs_get_ea(i->i_sb, fnode, "DEV", &ea_size))) {
 					if (ea_size == 4)
-						rdev = le32_to_cpu(*(u32*)ea);
+						rdev = le32_to_cpu(*(__le32*)ea);
 					kfree(ea);
 				}
 			}
@@ -148,7 +148,7 @@ static void hpfs_write_inode_ea(struct inode *i, struct fnode *fnode)
 		   we'd better not overwrite them
 		hpfs_error(i->i_sb, "fnode %08x has some unknown HPFS386 stuctures", i->i_ino);
 	} else*/ if (hpfs_sb(i->i_sb)->sb_eas >= 2) {
-		u32 ea;
+		__le32 ea;
 		if ((i->i_uid != hpfs_sb(i->i_sb)->sb_uid) || hpfs_inode->i_ea_uid) {
 			ea = cpu_to_le32(i->i_uid);
 			hpfs_set_ea(i, fnode, "UID", (char*)&ea, 2);
@@ -165,6 +165,7 @@ static void hpfs_write_inode_ea(struct inode *i, struct fnode *fnode)
 			  && i->i_mode != ((hpfs_sb(i->i_sb)->sb_mode & ~(S_ISDIR(i->i_mode) ? 0222 : 0333))
 			  | (S_ISDIR(i->i_mode) ? S_IFDIR : S_IFREG))) || hpfs_inode->i_ea_mode) {
 				ea = cpu_to_le32(i->i_mode);
+				/* sick, but legal */
 				hpfs_set_ea(i, fnode, "MODE", (char *)&ea, 2);
 				hpfs_inode->i_ea_mode = 1;
 			}
diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs_kern.c
index dcb6d2e988b..642675fc394 100644
--- a/fs/hppfs/hppfs_kern.c
+++ b/fs/hppfs/hppfs_kern.c
@@ -572,7 +572,7 @@ struct hppfs_dirent {
 };
 
 static int hppfs_filldir(void *d, const char *name, int size,
-			 loff_t offset, ino_t inode, unsigned int type)
+			 loff_t offset, u64 inode, unsigned int type)
 {
 	struct hppfs_dirent *dirent = d;
 
diff --git a/fs/inode.c b/fs/inode.c
index bf6bec4e54f..d9a21d12292 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -162,7 +162,7 @@ static struct inode *alloc_inode(struct super_block *sb)
 				bdi = sb->s_bdev->bd_inode->i_mapping->backing_dev_info;
 			mapping->backing_dev_info = bdi;
 		}
-		inode->i_private = 0;
+		inode->i_private = NULL;
 		inode->i_mapping = mapping;
 	}
 	return inode;
diff --git a/fs/isofs/joliet.c b/fs/isofs/joliet.c
index 81a90e170ac..fb8fe7a9ddc 100644
--- a/fs/isofs/joliet.c
+++ b/fs/isofs/joliet.c
@@ -14,9 +14,9 @@
  * Convert Unicode 16 to UTF-8 or ASCII.
  */
 static int
-uni16_to_x8(unsigned char *ascii, u16 *uni, int len, struct nls_table *nls)
+uni16_to_x8(unsigned char *ascii, __be16 *uni, int len, struct nls_table *nls)
 {
-	wchar_t *ip, ch;
+	__be16 *ip, ch;
 	unsigned char *op;
 
 	ip = uni;
@@ -24,8 +24,8 @@ uni16_to_x8(unsigned char *ascii, u16 *uni, int len, struct nls_table *nls)
 
 	while ((ch = get_unaligned(ip)) && len) {
 		int llen;
-		ch = be16_to_cpu(ch);
-		if ((llen = nls->uni2char(ch, op, NLS_MAX_CHARSET_SIZE)) > 0)
+		llen = nls->uni2char(be16_to_cpu(ch), op, NLS_MAX_CHARSET_SIZE);
+		if (llen > 0)
 			op += llen;
 		else
 			*op++ = '?';
@@ -82,7 +82,7 @@ get_joliet_filename(struct iso_directory_record * de, unsigned char *outname, st
 		len = wcsntombs_be(outname, de->name,
 				   de->name_len[0] >> 1, PAGE_SIZE);
 	} else {
-		len = uni16_to_x8(outname, (u16 *) de->name,
+		len = uni16_to_x8(outname, (__be16 *) de->name,
 				  de->name_len[0] >> 1, nls);
 	}
 	if ((len > 2) && (outname[len-2] == ';') && (outname[len-1] == '1')) {
diff --git a/fs/ncpfs/ioctl.c b/fs/ncpfs/ioctl.c
index a89ac84a824..589d1eac55c 100644
--- a/fs/ncpfs/ioctl.c
+++ b/fs/ncpfs/ioctl.c
@@ -726,7 +726,7 @@ outrel:
 				struct compat_ncp_privatedata_ioctl user32;
 				user32.len = user.len;
 				user32.data = (unsigned long) user.data;
-				if (copy_to_user(&user32, argp, sizeof(user32)))
+				if (copy_to_user(argp, &user32, sizeof(user32)))
 					return -EFAULT;
 			} else
 #endif
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 6e4e48c5092..34c3996bd0f 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -322,25 +322,11 @@ found_client:
 	if (new)
 		nfs_free_client(new);
 
-	if (clp->cl_cons_state == NFS_CS_INITING) {
-		DECLARE_WAITQUEUE(myself, current);
-
-		add_wait_queue(&nfs_client_active_wq, &myself);
-
-		for (;;) {
-			set_current_state(TASK_INTERRUPTIBLE);
-			if (signal_pending(current) ||
-			    clp->cl_cons_state > NFS_CS_READY)
-				break;
-			schedule();
-		}
-
-		remove_wait_queue(&nfs_client_active_wq, &myself);
-
-		if (signal_pending(current)) {
-			nfs_put_client(clp);
-			return ERR_PTR(-ERESTARTSYS);
-		}
+	error = wait_event_interruptible(nfs_client_active_wq,
+				clp->cl_cons_state != NFS_CS_INITING);
+	if (error < 0) {
+		nfs_put_client(clp);
+		return ERR_PTR(-ERESTARTSYS);
 	}
 
 	if (clp->cl_cons_state < NFS_CS_READY) {
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 6fa6340a5fb..013b38996e6 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -217,7 +217,7 @@ int nfsd_create_serv(void)
 
 	atomic_set(&nfsd_busy, 0);
 	nfsd_serv = svc_create_pooled(&nfsd_program,
-				      NFSD_BUFSIZE - NFSSVC_MAXBLKSIZE + nfsd_max_blksize,
+				      nfsd_max_blksize,
 				      nfsd_last_thread,
 				      nfsd, SIG_NOCLEAN, THIS_MODULE);
 	if (nfsd_serv == NULL)
diff --git a/fs/partitions/msdos.c b/fs/partitions/msdos.c
index 4f8df71e49d..8c7af177781 100644
--- a/fs/partitions/msdos.c
+++ b/fs/partitions/msdos.c
@@ -32,13 +32,11 @@
 #include <asm/unaligned.h>
 
 #define SYS_IND(p)	(get_unaligned(&p->sys_ind))
-#define NR_SECTS(p)	({ __typeof__(p->nr_sects) __a =	\
-				get_unaligned(&p->nr_sects);	\
+#define NR_SECTS(p)	({ __le32 __a =	get_unaligned(&p->nr_sects);	\
 				le32_to_cpu(__a); \
 			})
 
-#define START_SECT(p)	({ __typeof__(p->start_sect) __a =	\
-				get_unaligned(&p->start_sect);	\
+#define START_SECT(p)	({ __le32 __a =	get_unaligned(&p->start_sect);	\
 				le32_to_cpu(__a); \
 			})
 
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 8d88e58ed5c..93c43b676e5 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -647,7 +647,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf,
 
 		if (get_user(c, buf))
 			return -EFAULT;
-		__handle_sysrq(c, NULL, NULL, 0);
+		__handle_sysrq(c, NULL, 0);
 	}
 	return count;
 }
diff --git a/fs/reiserfs/bitmap.c b/fs/reiserfs/bitmap.c
index 1bfae42117c..e3d466a228d 100644
--- a/fs/reiserfs/bitmap.c
+++ b/fs/reiserfs/bitmap.c
@@ -1304,8 +1304,8 @@ struct buffer_head *reiserfs_read_bitmap_block(struct super_block *sb,
 
 	bh = sb_bread(sb, block);
 	if (bh == NULL)
-		reiserfs_warning(sb, "sh-2029: %s: bitmap block (#%lu) "
-		                 "reading failed", __FUNCTION__, bh->b_blocknr);
+		reiserfs_warning(sb, "sh-2029: %s: bitmap block (#%u) "
+		                 "reading failed", __FUNCTION__, block);
 	else {
 		if (buffer_locked(bh)) {
 			PROC_INFO_INC(sb, scan_bitmap.wait);
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 1d3b5d2070e..1aea6a4f9a4 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1621,9 +1621,10 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 		goto error_out;
 	}
 
-	if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_READ_ONLY)
+	if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_READ_ONLY) {
 		printk("UDF-fs: Partition marked readonly; forcing readonly mount\n");
 		sb->s_flags |= MS_RDONLY;
+	}
 
 	if ( udf_find_fileset(sb, &fileset, &rootdir) )
 	{
diff --git a/fs/ufs/util.c b/fs/ufs/util.c
index 22f820a9b15..17437574f79 100644
--- a/fs/ufs/util.c
+++ b/fs/ufs/util.c
@@ -184,14 +184,13 @@ void _ubh_memcpyubh_(struct ufs_sb_private_info * uspi,
 dev_t
 ufs_get_inode_dev(struct super_block *sb, struct ufs_inode_info *ufsi)
 {
-	__fs32 fs32;
+	__u32 fs32;
 	dev_t dev;
 
 	if ((UFS_SB(sb)->s_flags & UFS_ST_MASK) == UFS_ST_SUNx86)
-		fs32 = ufsi->i_u1.i_data[1];
+		fs32 = fs32_to_cpu(sb, ufsi->i_u1.i_data[1]);
 	else
-		fs32 = ufsi->i_u1.i_data[0];
-	fs32 = fs32_to_cpu(sb, fs32);
+		fs32 = fs32_to_cpu(sb, ufsi->i_u1.i_data[0]);
 	switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) {
 	case UFS_ST_SUNx86:
 	case UFS_ST_SUN:
@@ -212,7 +211,7 @@ ufs_get_inode_dev(struct super_block *sb, struct ufs_inode_info *ufsi)
 void
 ufs_set_inode_dev(struct super_block *sb, struct ufs_inode_info *ufsi, dev_t dev)
 {
-	__fs32 fs32;
+	__u32 fs32;
 
 	switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) {
 	case UFS_ST_SUNx86:
@@ -227,11 +226,10 @@ ufs_set_inode_dev(struct super_block *sb, struct ufs_inode_info *ufsi, dev_t dev
 		fs32 = old_encode_dev(dev);
 		break;
 	}
-	fs32 = cpu_to_fs32(sb, fs32);
 	if ((UFS_SB(sb)->s_flags & UFS_ST_MASK) == UFS_ST_SUNx86)
-		ufsi->i_u1.i_data[1] = fs32;
+		ufsi->i_u1.i_data[1] = cpu_to_fs32(sb, fs32);
 	else
-		ufsi->i_u1.i_data[0] = fs32;
+		ufsi->i_u1.i_data[0] = cpu_to_fs32(sb, fs32);
 }
 
 /**
diff --git a/fs/xattr.c b/fs/xattr.c
index c32f15b5f60..395635100f7 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -135,6 +135,26 @@ vfs_getxattr(struct dentry *dentry, char *name, void *value, size_t size)
 }
 EXPORT_SYMBOL_GPL(vfs_getxattr);
 
+ssize_t
+vfs_listxattr(struct dentry *d, char *list, size_t size)
+{
+	ssize_t error;
+
+	error = security_inode_listxattr(d);
+	if (error)
+		return error;
+	error = -EOPNOTSUPP;
+	if (d->d_inode->i_op && d->d_inode->i_op->listxattr) {
+		error = d->d_inode->i_op->listxattr(d, list, size);
+	} else {
+		error = security_inode_listsecurity(d->d_inode, list, size);
+		if (size && error > size)
+			error = -ERANGE;
+	}
+	return error;
+}
+EXPORT_SYMBOL_GPL(vfs_listxattr);
+
 int
 vfs_removexattr(struct dentry *dentry, char *name)
 {
@@ -346,17 +366,7 @@ listxattr(struct dentry *d, char __user *list, size_t size)
 			return -ENOMEM;
 	}
 
-	error = security_inode_listxattr(d);
-	if (error)
-		goto out;
-	error = -EOPNOTSUPP;
-	if (d->d_inode->i_op && d->d_inode->i_op->listxattr) {
-		error = d->d_inode->i_op->listxattr(d, klist, size);
-	} else {
-		error = security_inode_listsecurity(d->d_inode, klist, size);
-		if (size && error > size)
-			error = -ERANGE;
-	}
+	error = vfs_listxattr(d, klist, size);
 	if (error > 0) {
 		if (size && copy_to_user(list, klist, error))
 			error = -EFAULT;
@@ -365,7 +375,6 @@ listxattr(struct dentry *d, char __user *list, size_t size)
 		   than XATTR_LIST_MAX bytes. Not possible. */
 		error = -E2BIG;
 	}
-out:
 	kfree(klist);
 	return error;
 }