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| author | Steve French <sfrench@hera.kernel.org> | 2005-06-09 14:44:07 -0700 |
|---|---|---|
| committer | Steve French <sfrench@hera.kernel.org> | 2005-06-09 14:44:07 -0700 |
| commit | 3079ca621e9e09f4593c20a9a2f24237c355f683 (patch) | |
| tree | 0eb2e22cb0fa382cde357f9e6125043d1cdd3758 /fs/cifs | |
| parent | 0b68177ccd12866d9f19cafad212b861c9d02a8c (diff) | |
| download | linux-3079ca621e9e09f4593c20a9a2f24237c355f683.tar.gz linux-3079ca621e9e09f4593c20a9a2f24237c355f683.tar.bz2 linux-3079ca621e9e09f4593c20a9a2f24237c355f683.zip | |
[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 (sfrench@us.ibm.com)
Signed-off-by: Shaggy (shaggy@us.ibm.com)
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/CHANGES | 3 | ||||
| -rw-r--r-- | fs/cifs/file.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 95483baab706..dab4774ee7bb 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -6,7 +6,8 @@ kills the cifsd thread (NB: killing the cifs kernel threads is not 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 ------------ diff --git a/fs/cifs/file.c b/fs/cifs/file.c index dde2d251fc3d..30ab70ce5547 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1352,6 +1352,8 @@ static void cifs_copy_cache_pages(struct address_space *mapping, GFP_KERNEL)) { page_cache_release(page); cFYI(1, ("Add page cache failed")); + data += PAGE_CACHE_SIZE; + bytes_read -= PAGE_CACHE_SIZE; continue; } |