AcoSail/kernel_optimize_test
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Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

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* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: don't call jbd2_journal_force_commit_nested without journal
  ext4: Reorder fs/Makefile so that ext2 root fs's are mounted using ext2
  ext4: Remove duplicate call to ext4_commit_super() in ext4_freeze()
This commit is contained in:
Linus Torvalds 2009-03-02 15:42:26 -08:00
commit 36b31106b7
4 changed files with 8 additions and 5 deletions
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6
fs/Makefile
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@ -69,10 +69,12 @@ obj-$(CONFIG_DLM) += dlm/
# Do not add any filesystems before this line
obj-$(CONFIG_REISERFS_FS) += reiserfs/
obj-$(CONFIG_EXT3_FS) += ext3/ # Before ext2 so root fs can be ext3
obj-$(CONFIG_EXT4_FS) += ext4/ # Before ext2 so root fs can be ext4
obj-$(CONFIG_EXT2_FS) += ext2/
# We place ext4 after ext2 so plain ext2 root fs's are mounted using ext2
# unless explicitly requested by rootfstype
obj-$(CONFIG_EXT4_FS) += ext4/
obj-$(CONFIG_JBD) += jbd/
obj-$(CONFIG_JBD2) += jbd2/
obj-$(CONFIG_EXT2_FS) += ext2/
obj-$(CONFIG_CRAMFS) += cramfs/
obj-$(CONFIG_SQUASHFS) += squashfs/
obj-y += ramfs/

4
fs/ext4/balloc.c
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@ -609,7 +609,9 @@ int ext4_claim_free_blocks(struct ext4_sb_info *sbi,
*/
int ext4_should_retry_alloc(struct super_block *sb, int *retries)
{
if (!ext4_has_free_blocks(EXT4_SB(sb), 1) || (*retries)++ > 3)
if (!ext4_has_free_blocks(EXT4_SB(sb), 1) ||
(*retries)++ > 3 ||
!EXT4_SB(sb)->s_journal)
return 0;
jbd_debug(1, "%s: retrying operation after ENOSPC\n", sb->s_id);

2
fs/ext4/inode.c
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@ -2544,7 +2544,7 @@ static int ext4_da_writepages(struct address_space *mapping,
ext4_journal_stop(handle);
if (mpd.retval == -ENOSPC) {
if ((mpd.retval == -ENOSPC) && sbi->s_journal) {
/* commit the transaction which would
* free blocks released in the transaction
* and try again

1
fs/ext4/super.c
View File

@ -3091,7 +3091,6 @@ static int ext4_freeze(struct super_block *sb)
/* Journal blocked and flushed, clear needs_recovery flag. */
EXT4_CLEAR_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER);
ext4_commit_super(sb, EXT4_SB(sb)->s_es, 1);
error = ext4_commit_super(sb, EXT4_SB(sb)->s_es, 1);
if (error)
goto out;