diff options
| -rw-r--r-- | fs/quota/quota.c | 11 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_quotaops.c | 15 | ||||
| -rw-r--r-- | include/linux/quotaops.h | 2 |
3 files changed, 8 insertions, 20 deletions
diff --git a/fs/quota/quota.c b/fs/quota/quota.c index d0efe302b1c..3d31228082e 100644 --- a/fs/quota/quota.c +++ b/fs/quota/quota.c @@ -18,6 +18,7 @@ #include <linux/capability.h> #include <linux/quotaops.h> #include <linux/types.h> +#include <linux/writeback.h> #include <net/netlink.h> #include <net/genetlink.h> @@ -52,7 +53,7 @@ void sync_quota_sb(struct super_block *sb, int type) { int cnt; - if (!sb->s_qcop->quota_sync) + if (!sb->s_qcop || !sb->s_qcop->quota_sync) return; sb->s_qcop->quota_sync(sb, type); @@ -318,9 +319,11 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id, case Q_XGETQUOTA: return quota_getxquota(sb, type, id, addr); case Q_XQUOTASYNC: - if (!sb->s_qcop->quota_sync) - return -ENOSYS; - return sb->s_qcop->quota_sync(sb, type); + /* caller already holds s_umount */ + if (sb->s_flags & MS_RDONLY) + return -EROFS; + writeback_inodes_sb(sb); + return 0; default: return -EINVAL; } diff --git a/fs/xfs/linux-2.6/xfs_quotaops.c b/fs/xfs/linux-2.6/xfs_quotaops.c index 3d4a0c84d63..07d67c62492 100644 --- a/fs/xfs/linux-2.6/xfs_quotaops.c +++ b/fs/xfs/linux-2.6/xfs_quotaops.c @@ -44,20 +44,6 @@ xfs_quota_type(int type) } STATIC int -xfs_fs_quota_sync( - struct super_block *sb, - int type) -{ - struct xfs_mount *mp = XFS_M(sb); - - if (sb->s_flags & MS_RDONLY) - return -EROFS; - if (!XFS_IS_QUOTA_RUNNING(mp)) - return -ENOSYS; - return -xfs_sync_data(mp, 0); -} - -STATIC int xfs_fs_get_xstate( struct super_block *sb, struct fs_quota_stat *fqs) @@ -151,7 +137,6 @@ xfs_fs_set_xquota( } const struct quotactl_ops xfs_quotactl_operations = { - .quota_sync = xfs_fs_quota_sync, .get_xstate = xfs_fs_get_xstate, .set_xstate = xfs_fs_set_xstate, .get_xquota = xfs_fs_get_xquota, diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index a529d86e7e7..69d26bc0f88 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -22,7 +22,7 @@ static inline struct quota_info *sb_dqopt(struct super_block *sb) void sync_quota_sb(struct super_block *sb, int type); static inline void writeout_quota_sb(struct super_block *sb, int type) { - if (sb->s_qcop->quota_sync) + if (sb->s_qcop && sb->s_qcop->quota_sync) sb->s_qcop->quota_sync(sb, type); } |