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authorAkinobu Mita <akinobu.mita@gmail.com>2008-04-17 10:38:59 -0400
committerTheodore Ts'o <tytso@mit.edu>2008-04-17 10:38:59 -0400
commita871611b474bfcdee422c0cf5d16f509dce096f5 (patch)
treea02ef4ea39365dca2bbf84d9db8656ee6f9feab2 /fs/ext4/namei.c
parentc0a4ef38ac90d9053fcf3e22f81520a507c1a7bd (diff)
ext4: check ext4_journal_get_write_access() errors
Check ext4_journal_get_write_access() errors. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: Stephen Tweedie <sct@redhat.com> Cc: adilger@clusterfs.com Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Mingming Cao <cmm@us.ibm.com>
Diffstat (limited to 'fs/ext4/namei.c')
-rw-r--r--fs/ext4/namei.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 68611945687d..63c33e053478 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -57,10 +57,15 @@ static struct buffer_head *ext4_append(handle_t *handle,
57 57
58 *block = inode->i_size >> inode->i_sb->s_blocksize_bits; 58 *block = inode->i_size >> inode->i_sb->s_blocksize_bits;
59 59
60 if ((bh = ext4_bread(handle, inode, *block, 1, err))) { 60 bh = ext4_bread(handle, inode, *block, 1, err);
61 if (bh) {
61 inode->i_size += inode->i_sb->s_blocksize; 62 inode->i_size += inode->i_sb->s_blocksize;
62 EXT4_I(inode)->i_disksize = inode->i_size; 63 EXT4_I(inode)->i_disksize = inode->i_size;
63 ext4_journal_get_write_access(handle,bh); 64 *err = ext4_journal_get_write_access(handle, bh);
65 if (*err) {
66 brelse(bh);
67 bh = NULL;
68 }
64 } 69 }
65 return bh; 70 return bh;
66} 71}