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Btrfs: Drop dirty roots created by log replay immediately when 

The log replay produces dirty roots. These dirty roots
should be dropped immediately if the fs is mounted as
ro. Otherwise they can be added to the dirty root list
again when remounting the fs as rw. Thank you,

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
This commit is contained in:
Yan Zheng 2008-11-20 10:25:19 -05:00 committed by Chris Mason
parent 4b4e25f2a6
commit e556ce2c9d
1 changed files with 5 additions and 0 deletions
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5
fs/btrfs/disk-io.c
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@ -1757,6 +1757,11 @@ struct btrfs_root *open_ctree(struct super_block *sb,
generation + 1); generation + 1);
ret = btrfs_recover_log_trees(log_tree_root); ret = btrfs_recover_log_trees(log_tree_root);
BUG_ON(ret); BUG_ON(ret);
if (sb->s_flags & MS_RDONLY) {
ret = btrfs_commit_super(tree_root);
BUG_ON(ret);
}
} }
if (!(sb->s_flags & MS_RDONLY)) { if (!(sb->s_flags & MS_RDONLY)) {