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Ext4 bug fixes for 3.4 

These are two low-risk bug fixes for ext4, fixing a compile warning
 and a potential deadlock.
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Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 bug fixes from Ted Ts'o:
 "These are two low-risk bug fixes for ext4, fixing a compile warning
  and a potential deadlock."

* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  super.c: unused variable warning without CONFIG_QUOTA
  jbd2: use GFP_NOFS for blkdev_issue_flush
This commit is contained in:
Linus Torvalds 2012-04-23 19:52:00 -07:00
parent ce1ee9f5b9 db7e5c668e
commit 95f7147274
2 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/ext4/super.c
View File

@ -1597,7 +1597,9 @@ static int parse_options(char *options, struct super_block *sb,
unsigned int *journal_ioprio,
int is_remount)
{
#ifdef CONFIG_QUOTA
struct ext4_sb_info *sbi = EXT4_SB(sb);
#endif
char *p;
substring_t args[MAX_OPT_ARGS];
int token;

4
fs/jbd2/commit.c
View File

@ -723,7 +723,7 @@ start_journal_io:
if (commit_transaction->t_need_data_flush &&
(journal->j_fs_dev != journal->j_dev) &&
(journal->j_flags & JBD2_BARRIER))
blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);
blkdev_issue_flush(journal->j_fs_dev, GFP_NOFS, NULL);
/* Done it all: now write the commit record asynchronously. */
if (JBD2_HAS_INCOMPAT_FEATURE(journal,
@ -859,7 +859,7 @@ wait_for_iobuf:
if (JBD2_HAS_INCOMPAT_FEATURE(journal,
JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT) &&
journal->j_flags & JBD2_BARRIER) {
blkdev_issue_flush(journal->j_dev, GFP_KERNEL, NULL);
blkdev_issue_flush(journal->j_dev, GFP_NOFS, NULL);
}
if (err)