Commit 00eacd66 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Al Viro

ext3: make ext3 mount default to barrier=1

This patch turns on barriers by default for ext3.  mount -o barrier=0
will turn them off.  Based on a patch from Chris Mason in the SuSE tree.
Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Acked-by: default avatarEric Sandeen <sandeen@redhat.com>
Acked-by: default avatarJan Kara <jack@suse.cz>
Acked-by: default avatarJeff Mahoney <jeffm@suse.com>
Acked-by: default avatarTed Ts'o <tytso@mit.edu>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent b85fd6bd
...@@ -1718,6 +1718,8 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) ...@@ -1718,6 +1718,8 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
sbi->s_resuid = le16_to_cpu(es->s_def_resuid); sbi->s_resuid = le16_to_cpu(es->s_def_resuid);
sbi->s_resgid = le16_to_cpu(es->s_def_resgid); sbi->s_resgid = le16_to_cpu(es->s_def_resgid);
/* enable barriers by default */
set_opt(sbi->s_mount_opt, BARRIER);
set_opt(sbi->s_mount_opt, RESERVATION); set_opt(sbi->s_mount_opt, RESERVATION);
if (!parse_options ((char *) data, sb, &journal_inum, &journal_devnum, if (!parse_options ((char *) data, sb, &journal_inum, &journal_devnum,
......
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