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authorAkinobu Mita <akinobu.mita@gmail.com>2008-04-28 02:16:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 08:58:44 -0700
commit33575f8ffe99bf9e381161ccd76b39079c0aa92f (patch)
treed5a60b89243bf1964a2feaf80e0ea576b3a14762
parente0e369a7dd39894465b6501a9492173e8104a19b (diff)
downloadop-kernel-dev-33575f8ffe99bf9e381161ccd76b39079c0aa92f.zip
op-kernel-dev-33575f8ffe99bf9e381161ccd76b39079c0aa92f.tar.gz
ext3: check ext3_journal_get_write_access() errors
Check ext3_journal_get_write_access() errors. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: <linux-ext4@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/ext3/namei.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index dec3e0d..ba55865 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -57,10 +57,15 @@ static struct buffer_head *ext3_append(handle_t *handle,
*block = inode->i_size >> inode->i_sb->s_blocksize_bits;
- if ((bh = ext3_bread(handle, inode, *block, 1, err))) {
+ bh = ext3_bread(handle, inode, *block, 1, err);
+ if (bh) {
inode->i_size += inode->i_sb->s_blocksize;
EXT3_I(inode)->i_disksize = inode->i_size;
- ext3_journal_get_write_access(handle,bh);
+ *err = ext3_journal_get_write_access(handle, bh);
+ if (*err) {
+ brelse(bh);
+ bh = NULL;
+ }
}
return bh;
}
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