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author | Ingo Molnar <mingo@kernel.org> | 2014-11-16 12:50:25 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2014-11-16 12:50:25 +0300 |
commit | e9ac5f0fa8549dffe2a15870217a9c2e7cd557ec (patch) | |
tree | 863e0e108f7b7ba2dffc7575bbdfc2d454fc2017 /fs/ext4/ialloc.c | |
parent | 44dba3d5d6a10685fb15bd1954e62016334825e0 (diff) | |
parent | 6e998916dfe327e785e7c2447959b2c1a3ea4930 (diff) | |
download | linux-e9ac5f0fa8549dffe2a15870217a9c2e7cd557ec.tar.xz |
Merge branch 'sched/urgent' into sched/core, to pick up fixes before applying more changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/ext4/ialloc.c')
-rw-r--r-- | fs/ext4/ialloc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 8012a5daf401..ac644c31ca67 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -887,6 +887,10 @@ got: struct buffer_head *block_bitmap_bh; block_bitmap_bh = ext4_read_block_bitmap(sb, group); + if (!block_bitmap_bh) { + err = -EIO; + goto out; + } BUFFER_TRACE(block_bitmap_bh, "get block bitmap access"); err = ext4_journal_get_write_access(handle, block_bitmap_bh); if (err) { |