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authorDavid S. Miller <davem@davemloft.net>2009-11-19 01:19:03 -0500
committerDavid S. Miller <davem@davemloft.net>2009-11-19 01:19:03 -0500
commit3505d1a9fd65e2d3e00827857b6795d9d8983658 (patch)
tree941cfafdb57c427bb6b7ebf6354ee93b2a3693b5 /fs/ext4/super.c
parentdfef948ed2ba69cf041840b5e860d6b4e16fa0b1 (diff)
parent66b00a7c93ec782d118d2c03bd599cfd041e80a1 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/sfc/sfe4001.c drivers/net/wireless/libertas/cmd.c drivers/staging/Kconfig drivers/staging/Makefile drivers/staging/rtl8187se/Kconfig drivers/staging/rtl8192e/Kconfig
Diffstat (limited to 'fs/ext4/super.c')
-rw-r--r--fs/ext4/super.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 312211ee05af..d4ca92aab514 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1300,9 +1300,11 @@ static int parse_options(char *options, struct super_block *sb,
1300 *journal_devnum = option; 1300 *journal_devnum = option;
1301 break; 1301 break;
1302 case Opt_journal_checksum: 1302 case Opt_journal_checksum:
1303 break; /* Kept for backwards compatibility */ 1303 set_opt(sbi->s_mount_opt, JOURNAL_CHECKSUM);
1304 break;
1304 case Opt_journal_async_commit: 1305 case Opt_journal_async_commit:
1305 set_opt(sbi->s_mount_opt, JOURNAL_ASYNC_COMMIT); 1306 set_opt(sbi->s_mount_opt, JOURNAL_ASYNC_COMMIT);
1307 set_opt(sbi->s_mount_opt, JOURNAL_CHECKSUM);
1306 break; 1308 break;
1307 case Opt_noload: 1309 case Opt_noload:
1308 set_opt(sbi->s_mount_opt, NOLOAD); 1310 set_opt(sbi->s_mount_opt, NOLOAD);
@@ -2759,14 +2761,20 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
2759 goto failed_mount4; 2761 goto failed_mount4;
2760 } 2762 }
2761 2763
2762 jbd2_journal_set_features(sbi->s_journal, 2764 if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
2763 JBD2_FEATURE_COMPAT_CHECKSUM, 0, 0); 2765 jbd2_journal_set_features(sbi->s_journal,
2764 if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) 2766 JBD2_FEATURE_COMPAT_CHECKSUM, 0,
2765 jbd2_journal_set_features(sbi->s_journal, 0, 0,
2766 JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT); 2767 JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT);
2767 else 2768 } else if (test_opt(sb, JOURNAL_CHECKSUM)) {
2769 jbd2_journal_set_features(sbi->s_journal,
2770 JBD2_FEATURE_COMPAT_CHECKSUM, 0, 0);
2768 jbd2_journal_clear_features(sbi->s_journal, 0, 0, 2771 jbd2_journal_clear_features(sbi->s_journal, 0, 0,
2769 JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT); 2772 JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT);
2773 } else {
2774 jbd2_journal_clear_features(sbi->s_journal,
2775 JBD2_FEATURE_COMPAT_CHECKSUM, 0,
2776 JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT);
2777 }
2770 2778
2771 /* We have now updated the journal if required, so we can 2779 /* We have now updated the journal if required, so we can
2772 * validate the data journaling mode. */ 2780 * validate the data journaling mode. */