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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>
hifive-unleashed-5.1
Akinobu Mita 2008-04-17 10:38:59 -04:00 committed by Theodore Ts'o
parent c0a4ef38ac
commit a871611b47
1 changed files with 7 additions and 2 deletions
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9
fs/ext4/namei.c
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@ -57,10 +57,15 @@ static struct buffer_head *ext4_append(handle_t *handle,
*block = inode->i_size >> inode->i_sb->s_blocksize_bits;
if ((bh = ext4_bread(handle, inode, *block, 1, err))) {
bh = ext4_bread(handle, inode, *block, 1, err);
if (bh) {
inode->i_size += inode->i_sb->s_blocksize;
EXT4_I(inode)->i_disksize = inode->i_size;
ext4_journal_get_write_access(handle,bh);
*err = ext4_journal_get_write_access(handle, bh);
if (*err) {
brelse(bh);
bh = NULL;
}
}
return bh;
}