diff options
| author | Jeff Layton <jlayton@redhat.com> | 2012-03-23 14:40:56 -0400 |
|---|---|---|
| committer | Jeff Layton <jlayton@redhat.com> | 2012-03-23 14:40:56 -0400 |
| commit | e94f7ba124bfbd3898f620c46891ebcfb9cf20d0 (patch) | |
| tree | cd7e54dadb4a7617b0fbbd6aaedbcbce4d3e43c4 /fs/cifs | |
| parent | c2e8764009a0245fd24fcd2a63ffbf64236af016 (diff) | |
cifs: fix allocation in cifs_write_allocate_pages
The gfp flags are currently set to __GPF_HIGHMEM, which doesn't allow
for any reclaim. Make this more resilient by or'ing that with
GFP_KERNEL. Also, get rid of the goto and unify the exit codepath.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Acked-by: Pavel Shilovsky <piastry@etersoft.ru>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/file.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index f624c4d4a393..70bd5464ffdf 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -2045,7 +2045,7 @@ cifs_write_allocate_pages(struct page **pages, unsigned long num_pages) unsigned long i; for (i = 0; i < num_pages; i++) { - pages[i] = alloc_page(__GFP_HIGHMEM); + pages[i] = alloc_page(GFP_KERNEL|__GFP_HIGHMEM); if (!pages[i]) { /* * save number of pages we have already allocated and @@ -2053,15 +2053,14 @@ cifs_write_allocate_pages(struct page **pages, unsigned long num_pages) */ num_pages = i; rc = -ENOMEM; - goto error; + break; } } - return rc; - -error: - for (i = 0; i < num_pages; i++) - put_page(pages[i]); + if (rc) { + for (i = 0; i < num_pages; i++) + put_page(pages[i]); + } return rc; } |