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Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

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Pull ext4 bug fixes from Ted Ts'o:
 "The following are all bug fixes and regressions.  The most notable are
  the ones which cause problems for ext4 on RAID --- a performance
  problem when mounting very large filesystems, and a kernel OOPS when
  doing an rm -rf on large directory hierarchies on fast devices."

* tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: fix kernel BUG on large-scale rm -rf commands
  ext4: fix long mount times on very big file systems
  ext4: don't call ext4_error while block group is locked
  ext4: avoid kmemcheck complaint from reading uninitialized memory
  ext4: make sure the journal sb is written in ext4_clear_journal_err()
This commit is contained in:
Linus Torvalds
2012-08-17 08:04:47 -07:00
parent d807ff838f 89a4e48f84
commit ef824bfba2
6 changed files with 47 additions and 27 deletions
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fs/jbd2/journal.c
+2 -1
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@@ -1377,7 +1377,7 @@ static void jbd2_mark_journal_empty(journal_t *journal)
* Update a journal's errno. Write updated superblock to disk waiting for IO
* to complete.
*/
static void jbd2_journal_update_sb_errno(journal_t *journal)
void jbd2_journal_update_sb_errno(journal_t *journal)
{
journal_superblock_t *sb = journal->j_superblock;
@@ -1390,6 +1390,7 @@ static void jbd2_journal_update_sb_errno(journal_t *journal)
jbd2_write_superblock(journal, WRITE_SYNC);
}
EXPORT_SYMBOL(jbd2_journal_update_sb_errno);
/*
* Read the superblock for a given journal, performing initial