diff options
author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-02-12 22:43:25 -0800 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-02-12 22:43:25 -0800 |
commit | d9bc125caf592b7d081021f32ce5b717efdf70c8 (patch) | |
tree | 263b7066ba22ddce21db610c0300f6eaac6f2064 /fs/cifs | |
parent | 43d78ef2ba5bec26d0315859e8324bfc0be23766 (diff) | |
parent | ec2f9d1331f658433411c58077871e1eef4ee1b4 (diff) |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
net/sunrpc/auth_gss/gss_krb5_crypto.c
net/sunrpc/auth_gss/gss_spkm3_token.c
net/sunrpc/clnt.c
Merge with mainline and fix conflicts.
Diffstat (limited to 'fs/cifs')
-rw-r--r-- | fs/cifs/CHANGES | 2 | ||||
-rw-r--r-- | fs/cifs/cifsfs.c | 20 | ||||
-rw-r--r-- | fs/cifs/cifsfs.h | 8 | ||||
-rw-r--r-- | fs/cifs/file.c | 12 | ||||
-rw-r--r-- | fs/cifs/readdir.c | 6 | ||||
-rw-r--r-- | fs/cifs/smbdes.c | 10 |
6 files changed, 41 insertions, 17 deletions
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index d04d2f7448d..85e3850bf2c 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -1,6 +1,8 @@ Version 1.47 ------------ Fix oops in list_del during mount caused by unaligned string. +Seek to SEEK_END forces check for update of file size for non-cached +files. Version 1.46 ------------ diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 10c90294cd1..e8287c4c6eb 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -64,7 +64,7 @@ extern struct task_struct * oplockThread; /* remove sparse warning */ struct task_struct * oplockThread = NULL; extern struct task_struct * dnotifyThread; /* remove sparse warning */ struct task_struct * dnotifyThread = NULL; -static struct super_operations cifs_super_ops; +static const struct super_operations cifs_super_ops; unsigned int CIFSMaxBufSize = CIFS_MAX_MSGSIZE; module_param(CIFSMaxBufSize, int, 0); MODULE_PARM_DESC(CIFSMaxBufSize,"Network buffer size (not including header). Default: 16384 Range: 8192 to 130048"); @@ -453,7 +453,7 @@ static int cifs_remount(struct super_block *sb, int *flags, char *data) return 0; } -static struct super_operations cifs_super_ops = { +static const struct super_operations cifs_super_ops = { .read_inode = cifs_read_inode, .put_super = cifs_put_super, .statfs = cifs_statfs, @@ -511,7 +511,15 @@ static loff_t cifs_llseek(struct file *file, loff_t offset, int origin) { /* origin == SEEK_END => we must revalidate the cached file length */ if (origin == SEEK_END) { - int retval = cifs_revalidate(file->f_path.dentry); + int retval; + + /* some applications poll for the file length in this strange + way so we must seek to end on non-oplocked files by + setting the revalidate time to zero */ + if(file->f_path.dentry->d_inode) + CIFS_I(file->f_path.dentry->d_inode)->time = 0; + + retval = cifs_revalidate(file->f_path.dentry); if (retval < 0) return (loff_t)retval; } @@ -525,7 +533,7 @@ static struct file_system_type cifs_fs_type = { .kill_sb = kill_anon_super, /* .fs_flags */ }; -struct inode_operations cifs_dir_inode_ops = { +const struct inode_operations cifs_dir_inode_ops = { .create = cifs_create, .lookup = cifs_lookup, .getattr = cifs_getattr, @@ -547,7 +555,7 @@ struct inode_operations cifs_dir_inode_ops = { #endif }; -struct inode_operations cifs_file_inode_ops = { +const struct inode_operations cifs_file_inode_ops = { /* revalidate:cifs_revalidate, */ .setattr = cifs_setattr, .getattr = cifs_getattr, /* do we need this anymore? */ @@ -561,7 +569,7 @@ struct inode_operations cifs_file_inode_ops = { #endif }; -struct inode_operations cifs_symlink_inode_ops = { +const struct inode_operations cifs_symlink_inode_ops = { .readlink = generic_readlink, .follow_link = cifs_follow_link, .put_link = cifs_put_link, diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index 8aa66dcf13b..01ae24af9cf 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -36,13 +36,13 @@ extern const struct address_space_operations cifs_addr_ops; extern const struct address_space_operations cifs_addr_ops_smallbuf; /* Functions related to super block operations */ -/* extern struct super_operations cifs_super_ops;*/ +/* extern const struct super_operations cifs_super_ops;*/ extern void cifs_read_inode(struct inode *); extern void cifs_delete_inode(struct inode *); /* extern void cifs_write_inode(struct inode *); *//* BB not needed yet */ /* Functions related to inodes */ -extern struct inode_operations cifs_dir_inode_ops; +extern const struct inode_operations cifs_dir_inode_ops; extern int cifs_create(struct inode *, struct dentry *, int, struct nameidata *); extern struct dentry * cifs_lookup(struct inode *, struct dentry *, @@ -58,8 +58,8 @@ extern int cifs_revalidate(struct dentry *); extern int cifs_getattr(struct vfsmount *, struct dentry *, struct kstat *); extern int cifs_setattr(struct dentry *, struct iattr *); -extern struct inode_operations cifs_file_inode_ops; -extern struct inode_operations cifs_symlink_inode_ops; +extern const struct inode_operations cifs_file_inode_ops; +extern const struct inode_operations cifs_symlink_inode_ops; /* Functions related to files and directories */ extern const struct file_operations cifs_file_ops; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 8a49b2e77d3..e9dcf5ee29a 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1146,7 +1146,7 @@ static int cifs_writepages(struct address_space *mapping, pgoff_t end; pgoff_t index; int range_whole = 0; - struct kvec iov[32]; + struct kvec * iov; int len; int n_iov = 0; pgoff_t next; @@ -1171,15 +1171,21 @@ static int cifs_writepages(struct address_space *mapping, if((cifs_sb->tcon->ses) && (cifs_sb->tcon->ses->server)) if(cifs_sb->tcon->ses->server->secMode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) - if(!experimEnabled) + if(!experimEnabled) return generic_writepages(mapping, wbc); + iov = kmalloc(32 * sizeof(struct kvec), GFP_KERNEL); + if(iov == NULL) + return generic_writepages(mapping, wbc); + + /* * BB: Is this meaningful for a non-block-device file system? * If it is, we should test it again after we do I/O */ if (wbc->nonblocking && bdi_write_congested(bdi)) { wbc->encountered_congestion = 1; + kfree(iov); return 0; } @@ -1345,7 +1351,7 @@ retry: mapping->writeback_index = index; FreeXid(xid); - + kfree(iov); return rc; } diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 99dfb5337e3..782940be550 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -156,9 +156,9 @@ static void fill_in_inode(struct inode *tmp_inode, int new_buf_type, tmp_inode->i_atime = cnvrtDosUnixTm( le16_to_cpu(pfindData->LastAccessDate), le16_to_cpu(pfindData->LastAccessTime)); - tmp_inode->i_ctime = cnvrtDosUnixTm( - le16_to_cpu(pfindData->LastWriteDate), - le16_to_cpu(pfindData->LastWriteTime)); + tmp_inode->i_ctime = cnvrtDosUnixTm( + le16_to_cpu(pfindData->LastWriteDate), + le16_to_cpu(pfindData->LastWriteTime)); AdjustForTZ(cifs_sb->tcon, tmp_inode); attr = le16_to_cpu(pfindData->Attributes); allocation_size = le32_to_cpu(pfindData->AllocationSize); diff --git a/fs/cifs/smbdes.c b/fs/cifs/smbdes.c index 7a1b2b961ec..1b1daf63f06 100644 --- a/fs/cifs/smbdes.c +++ b/fs/cifs/smbdes.c @@ -196,7 +196,7 @@ dohash(char *out, char *in, char *key, int forw) char c[28]; char d[28]; char *cd; - char ki[16][48]; + char (*ki)[48]; char *pd1; char l[32], r[32]; char *rl; @@ -206,6 +206,12 @@ dohash(char *out, char *in, char *key, int forw) if(pk1 == NULL) return; + ki = kmalloc(16*48, GFP_KERNEL); + if(ki == NULL) { + kfree(pk1); + return; + } + cd = pk1 + 56; pd1= cd + 56; rl = pd1 + 64; @@ -243,6 +249,7 @@ dohash(char *out, char *in, char *key, int forw) er = kmalloc(48+48+32+32+32, GFP_KERNEL); if(er == NULL) { kfree(pk1); + kfree(ki); return; } erk = er+48; @@ -290,6 +297,7 @@ dohash(char *out, char *in, char *key, int forw) permute(out, rl, perm6, 64); kfree(pk1); + kfree(ki); } static void |