diff options
| author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2010-06-28 17:49:30 +0900 |
|---|---|---|
| committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2010-07-06 12:42:37 +0900 |
| commit | b7b97c81b9a55a2aa35b5436a13fe52f988fbb77 (patch) | |
| tree | d82a551c5550250dc7c1bea8707777a50fdf4f9f /fs | |
| parent | 7b5c4f6f739d16c8cbe3dfe809d05ee44e2999e9 (diff) | |
nilfs2: add nilfs_set_error
This function marks error state and write it on super blocks. This is
a preparation for making super block writeback alternately.
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nilfs2/super.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index f23a31b04e14..4a85dfb70b8e 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -74,6 +74,19 @@ struct kmem_cache *nilfs_btree_path_cache; static int nilfs_remount(struct super_block *sb, int *flags, char *data); +static void nilfs_set_error(struct nilfs_sb_info *sbi) +{ + struct the_nilfs *nilfs = sbi->s_nilfs; + + down_write(&nilfs->ns_sem); + if (!(nilfs->ns_mount_state & NILFS_ERROR_FS)) { + nilfs->ns_mount_state |= NILFS_ERROR_FS; + nilfs->ns_sbp[0]->s_state |= cpu_to_le16(NILFS_ERROR_FS); + nilfs_commit_super(sbi, 1); + } + up_write(&nilfs->ns_sem); +} + /** * nilfs_error() - report failure condition on a filesystem * @@ -99,16 +112,7 @@ void nilfs_error(struct super_block *sb, const char *function, va_end(args); if (!(sb->s_flags & MS_RDONLY)) { - struct the_nilfs *nilfs = sbi->s_nilfs; - - down_write(&nilfs->ns_sem); - if (!(nilfs->ns_mount_state & NILFS_ERROR_FS)) { - nilfs->ns_mount_state |= NILFS_ERROR_FS; - nilfs->ns_sbp[0]->s_state |= - cpu_to_le16(NILFS_ERROR_FS); - nilfs_commit_super(sbi, 1); - } - up_write(&nilfs->ns_sem); + nilfs_set_error(sbi); if (nilfs_test_opt(sbi, ERRORS_RO)) { printk(KERN_CRIT "Remounting filesystem read-only\n"); |