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| author | Jianpeng Ma <majianpeng@gmail.com> | 2012-10-11 13:45:36 +1100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2012-10-11 13:45:36 +1100 |
| commit | 582e2e056a5c3410174c23f5134e6b00e0db9101 (patch) | |
| tree | d80d1dfbd6781453d78a7394bcdec80249c61a72 /drivers/md | |
| parent | 7ad4d4a68a1a19f21c7b39cb3f51bf17fba6e3d0 (diff) | |
| download | linux-582e2e056a5c3410174c23f5134e6b00e0db9101.tar.bz2 | |
md/bitmap:Don't use IS_ERR to judge alloc_page().
Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/bitmap.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index df73375c160a..7155945f8eb8 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -470,14 +470,10 @@ static int bitmap_new_disk_sb(struct bitmap *bitmap) { bitmap_super_t *sb; unsigned long chunksize, daemon_sleep, write_behind; - int err = -EINVAL; bitmap->storage.sb_page = alloc_page(GFP_KERNEL); - if (IS_ERR(bitmap->storage.sb_page)) { - err = PTR_ERR(bitmap->storage.sb_page); - bitmap->storage.sb_page = NULL; - return err; - } + if (bitmap->storage.sb_page == NULL) + return -ENOMEM; bitmap->storage.sb_page->index = 0; sb = kmap_atomic(bitmap->storage.sb_page); |