Linus,
Please pull from:
rsync://rsync.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6.git/HEAD
The files changed are:
CHANGES | 3 ++-
cifsfs.h | 2 +-
file.c | 2 ++
inode.c | 34 +++++++++++++++++-----------------
4 files changed, 22 insertions(+), 19 deletions(-)
commit 3079ca621e9e09f4593c20a9a2f24237c355f683
tree 0eb2e22cb0fa382cde357f9e6125043d1cdd3758
parent 0b68177ccd12866d9f19cafad212b861c9d02a8c
author Steve French <[email protected]> Thu, 09 Jun 2005 14:44:07
-0700
committer Steve French <[email protected]> Thu, 09 Jun 2005
14:44:07 -0700
[CIFS] Fix cifs update of page cache. Write at correct offset when
out of memory and add_to_page_cache fails.
Thanks to Shaggy for pointing out the fix.
Signed-off-by: Steve French ([email protected])
Signed-off-by: Shaggy ([email protected])
commit d0d2f2df65ddea9a30ddd117f769bfff65d3fc56
tree 43d7f695330199f8b384da4b78c5652aa06aeff3
parent 467ca22d3371f132ee225a5591a1ed0cd518cb3d
author Steve French <[email protected]> Thu, 02 Jun 2005 15:12:36
-0700
committer Steve French <[email protected]> Thu, 02 Jun 2005
15:12:36 -0700
[CIFS] Update cifs version number and fix whitespace
(addressing
Signed-off-by: Steve French ([email protected])
Change is also attached.
Index: fs/cifs/CHANGES
===================================================================
--- c4f9e1d25e876e5b8fb302292c21b22edd6cf1dd/fs/cifs/CHANGES (mode:100644)
+++ uncommitted/fs/cifs/CHANGES (mode:100644)
@@ -6,7 +6,8 @@
recommended, unmount and rmmod cifs will kill them when they are
no longer needed). Fix readdir to ASCII servers (ie older servers
which do not support Unicode) and also require asterik.
-
+Fix out of memory case in which data could be written one page
+off in the page cache.
Version 1.33
------------
Index: fs/cifs/cifsfs.h
===================================================================
--- c4f9e1d25e876e5b8fb302292c21b22edd6cf1dd/fs/cifs/cifsfs.h (mode:100644)
+++ uncommitted/fs/cifs/cifsfs.h (mode:100644)
@@ -96,5 +96,5 @@
extern ssize_t cifs_listxattr(struct dentry *, char *, size_t);
extern int cifs_ioctl (struct inode * inode, struct file * filep,
unsigned int command, unsigned long arg);
-#define CIFS_VERSION "1.34"
+#define CIFS_VERSION "1.35"
#endif /* _CIFSFS_H */
Index: fs/cifs/file.c
===================================================================
--- c4f9e1d25e876e5b8fb302292c21b22edd6cf1dd/fs/cifs/file.c (mode:100644)
+++ uncommitted/fs/cifs/file.c (mode:100644)
@@ -1352,6 +1352,8 @@
GFP_KERNEL)) {
page_cache_release(page);
cFYI(1, ("Add page cache failed"));
+ data += PAGE_CACHE_SIZE;
+ bytes_read -= PAGE_CACHE_SIZE;
continue;
}
Index: fs/cifs/inode.c
===================================================================
--- c4f9e1d25e876e5b8fb302292c21b22edd6cf1dd/fs/cifs/inode.c (mode:100644)
+++ uncommitted/fs/cifs/inode.c (mode:100644)
@@ -82,12 +82,12 @@
/* get new inode */
if (*pinode == NULL) {
*pinode = new_inode(sb);
- if(*pinode == NULL)
+ if (*pinode == NULL)
return -ENOMEM;
/* Is an i_ino of zero legal? */
/* Are there sanity checks we can use to ensure that
the server is really filling in that field? */
- if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
(*pinode)->i_ino =
(unsigned long)findData.UniqueId;
} /* note ino incremented to unique num in new_inode */
@@ -134,7 +134,7 @@
inode->i_gid = le64_to_cpu(findData.Gid);
inode->i_nlink = le64_to_cpu(findData.Nlinks);
- if(is_size_safe_to_change(cifsInfo)) {
+ if (is_size_safe_to_change(cifsInfo)) {
/* can not safely change the file size here if the
client is writing to it due to potential races */
@@ -162,7 +162,7 @@
if (S_ISREG(inode->i_mode)) {
cFYI(1, (" File inode "));
inode->i_op = &cifs_file_inode_ops;
- if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO)
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO)
inode->i_fop = &cifs_file_direct_ops;
else
inode->i_fop = &cifs_file_ops;
@@ -198,17 +198,17 @@
pTcon = cifs_sb->tcon;
cFYI(1,("Getting info on %s ", search_path));
- if((pfindData == NULL) && (*pinode != NULL)) {
- if(CIFS_I(*pinode)->clientCanCacheRead) {
+ if ((pfindData == NULL) && (*pinode != NULL)) {
+ if (CIFS_I(*pinode)->clientCanCacheRead) {
cFYI(1,("No need to revalidate cached inode sizes"));
return rc;
}
}
/* if file info not passed in then get it from server */
- if(pfindData == NULL) {
+ if (pfindData == NULL) {
buf = kmalloc(sizeof(FILE_ALL_INFO), GFP_KERNEL);
- if(buf == NULL)
+ if (buf == NULL)
return -ENOMEM;
pfindData = (FILE_ALL_INFO *)buf;
/* could do find first instead but this returns more info */
@@ -268,7 +268,7 @@
IndexNumber field is not guaranteed unique? */
#ifdef CONFIG_CIFS_EXPERIMENTAL
- if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM){
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM){
int rc1 = 0;
__u64 inode_num;
@@ -277,7 +277,7 @@
cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
- if(rc1) {
+ if (rc1) {
cFYI(1,("GetSrvInodeNum rc %d", rc1));
/* BB EOPNOSUPP disable SERVER_INUM? */
} else /* do we need cast or hash to ino? */
@@ -355,7 +355,7 @@
if (S_ISREG(inode->i_mode)) {
cFYI(1, (" File inode "));
inode->i_op = &cifs_file_inode_ops;
- if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO)
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO)
inode->i_fop = &cifs_file_direct_ops;
else
inode->i_fop = &cifs_file_ops;
@@ -422,7 +422,7 @@
cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
if (!rc) {
- if(direntry->d_inode)
+ if (direntry->d_inode)
direntry->d_inode->i_nlink--;
} else if (rc == -ENOENT) {
d_drop(direntry);
@@ -441,7 +441,7 @@
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
CIFSSMBClose(xid, pTcon, netfid);
- if(direntry->d_inode)
+ if (direntry->d_inode)
direntry->d_inode->i_nlink--;
}
} else if (rc == -EACCES) {
@@ -496,7 +496,7 @@
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
if (!rc) {
- if(direntry->d_inode)
+ if (direntry->d_inode)
direntry->d_inode->i_nlink--;
} else if (rc == -ETXTBSY) {
int oplock = FALSE;
@@ -517,14 +517,14 @@
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
CIFSSMBClose(xid, pTcon, netfid);
- if(direntry->d_inode)
+ if (direntry->d_inode)
direntry->d_inode->i_nlink--;
}
/* BB if rc = -ETXTBUSY goto the rename logic BB */
}
}
}
- if(direntry->d_inode) {
+ if (direntry->d_inode) {
cifsInode = CIFS_I(direntry->d_inode);
cifsInode->time = 0; /* will force revalidate to get info
when needed */
@@ -582,7 +582,7 @@
if (direntry->d_inode)
direntry->d_inode->i_nlink = 2;
if (cifs_sb->tcon->ses->capabilities & CAP_UNIX)
- if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
CIFSSMBUnixSetPerms(xid, pTcon, full_path,
mode,
(__u64)current->euid,
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