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ext4: fix error handling in ext4_create_journal 

Fix error handling in ext4_create_journal according to kernel conventions.

Signed-off-by: Borislav Petkov <bbpetkov@yahoo.de>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Borislav Petkov 2007-07-15 23:41:45 -07:00 committed by Linus Torvalds
parent 952d9de116
commit 6c675bd43c
1 changed files with 5 additions and 2 deletions
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7
fs/ext4/super.c
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@ -2158,6 +2158,7 @@ static int ext4_create_journal(struct super_block * sb,
unsigned int journal_inum)
{
journal_t *journal;
int err;
if (sb->s_flags & MS_RDONLY) {
printk(KERN_ERR "EXT4-fs: readonly filesystem when trying to "
@ -2165,13 +2166,15 @@ static int ext4_create_journal(struct super_block * sb,
return -EROFS;
}
if (!(journal = ext4_get_journal(sb, journal_inum)))
journal = ext4_get_journal(sb, journal_inum);
if (!journal)
return -EINVAL;
printk(KERN_INFO "EXT4-fs: creating new journal on inode %u\n",
journal_inum);
if (jbd2_journal_create(journal)) {
err = jbd2_journal_create(journal);
if (err) {
printk(KERN_ERR "EXT4-fs: error creating journal.\n");
jbd2_journal_destroy(journal);
return -EIO;