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| 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> | 2010-07-23 10:02:10 +0900 |
| commit | c8a11c8a1455c380286cfd3d3442e2b60edee49a (patch) | |
| tree | 351227134573d3a95855fe8a4b352c8baf20efb9 /fs/nilfs2/super.c | |
| parent | 7ecaa46cfea453238a369b3019739d50ff5d7c37 (diff) | |
| download | blackbird-op-linux-c8a11c8a1455c380286cfd3d3442e2b60edee49a.tar.gz blackbird-op-linux-c8a11c8a1455c380286cfd3d3442e2b60edee49a.zip | |
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/nilfs2/super.c')
| -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"); |
