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-rw-r--r--fs/gfs2/quota.c9
-rw-r--r--fs/gfs2/quota.h2
-rw-r--r--fs/gfs2/super.c2
-rw-r--r--fs/gfs2/sys.c2
-rw-r--r--fs/quota/dquot.c29
-rw-r--r--fs/quota/quota.c46
-rw-r--r--fs/sync.c14
-rw-r--r--include/linux/quota.h2
-rw-r--r--include/linux/quotaops.h17
9 files changed, 52 insertions, 71 deletions
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index e3bf6eab8750..6dbcbad6ab17 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -1083,7 +1083,7 @@ void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
}
}
-int gfs2_quota_sync(struct super_block *sb, int type)
+int gfs2_quota_sync(struct super_block *sb, int type, int wait)
{
struct gfs2_sbd *sdp = sb->s_fs_info;
struct gfs2_quota_data **qda;
@@ -1127,6 +1127,11 @@ int gfs2_quota_sync(struct super_block *sb, int type)
return error;
}
+static int gfs2_quota_sync_timeo(struct super_block *sb, int type)
+{
+ return gfs2_quota_sync(sb, type, 0);
+}
+
int gfs2_quota_refresh(struct gfs2_sbd *sdp, int user, u32 id)
{
struct gfs2_quota_data *qd;
@@ -1382,7 +1387,7 @@ int gfs2_quotad(void *data)
&tune->gt_statfs_quantum);
/* Update quota file */
- quotad_check_timeo(sdp, "sync", gfs2_quota_sync, t,
+ quotad_check_timeo(sdp, "sync", gfs2_quota_sync_timeo, t,
&quotad_timeo, &tune->gt_quota_quantum);
/* Check for & recover partially truncated inodes */
diff --git a/fs/gfs2/quota.h b/fs/gfs2/quota.h
index e271fa07ad02..195f60c8bd14 100644
--- a/fs/gfs2/quota.h
+++ b/fs/gfs2/quota.h
@@ -25,7 +25,7 @@ extern int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid);
extern void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
u32 uid, u32 gid);
-extern int gfs2_quota_sync(struct super_block *sb, int type);
+extern int gfs2_quota_sync(struct super_block *sb, int type, int wait);
extern int gfs2_quota_refresh(struct gfs2_sbd *sdp, int user, u32 id);
extern int gfs2_quota_init(struct gfs2_sbd *sdp);
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index b9dd3da22c0a..a8c2bcd0fcc8 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -764,7 +764,7 @@ static int gfs2_make_fs_ro(struct gfs2_sbd *sdp)
int error;
flush_workqueue(gfs2_delete_workqueue);
- gfs2_quota_sync(sdp->sd_vfs, 0);
+ gfs2_quota_sync(sdp->sd_vfs, 0, 1);
gfs2_statfs_sync(sdp->sd_vfs, 0);
error = gfs2_glock_nq_init(sdp->sd_trans_gl, LM_ST_SHARED, GL_NOCACHE,
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 0dc34621f6a6..4496cc37a0fa 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -167,7 +167,7 @@ static ssize_t quota_sync_store(struct gfs2_sbd *sdp, const char *buf,
if (simple_strtol(buf, NULL, 0) != 1)
return -EINVAL;
- gfs2_quota_sync(sdp->sd_vfs, 0);
+ gfs2_quota_sync(sdp->sd_vfs, 0, 1);
return len;
}
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 6c849de5dc8f..4c2213f7ed36 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -570,7 +570,7 @@ out:
}
EXPORT_SYMBOL(dquot_scan_active);
-int vfs_quota_sync(struct super_block *sb, int type)
+int vfs_quota_sync(struct super_block *sb, int type, int wait)
{
struct list_head *dirty;
struct dquot *dquot;
@@ -615,6 +615,33 @@ int vfs_quota_sync(struct super_block *sb, int type)
spin_unlock(&dq_list_lock);
mutex_unlock(&dqopt->dqonoff_mutex);
+ if (!wait || (sb_dqopt(sb)->flags & DQUOT_QUOTA_SYS_FILE))
+ return 0;
+
+ /* This is not very clever (and fast) but currently I don't know about
+ * any other simple way of getting quota data to disk and we must get
+ * them there for userspace to be visible... */
+ if (sb->s_op->sync_fs)
+ sb->s_op->sync_fs(sb, 1);
+ sync_blockdev(sb->s_bdev);
+
+ /*
+ * Now when everything is written we can discard the pagecache so
+ * that userspace sees the changes.
+ */
+ mutex_lock(&sb_dqopt(sb)->dqonoff_mutex);
+ for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
+ if (type != -1 && cnt != type)
+ continue;
+ if (!sb_has_quota_active(sb, cnt))
+ continue;
+ mutex_lock_nested(&sb_dqopt(sb)->files[cnt]->i_mutex,
+ I_MUTEX_QUOTA);
+ truncate_inode_pages(&sb_dqopt(sb)->files[cnt]->i_data, 0);
+ mutex_unlock(&sb_dqopt(sb)->files[cnt]->i_mutex);
+ }
+ mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex);
+
return 0;
}
EXPORT_SYMBOL(vfs_quota_sync);
diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index 3d31228082ea..0593b229656c 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -48,44 +48,6 @@ static int check_quotactl_permission(struct super_block *sb, int type, int cmd,
return security_quotactl(cmd, type, id, sb);
}
-#ifdef CONFIG_QUOTA
-void sync_quota_sb(struct super_block *sb, int type)
-{
- int cnt;
-
- if (!sb->s_qcop || !sb->s_qcop->quota_sync)
- return;
-
- sb->s_qcop->quota_sync(sb, type);
-
- if (sb_dqopt(sb)->flags & DQUOT_QUOTA_SYS_FILE)
- return;
- /* This is not very clever (and fast) but currently I don't know about
- * any other simple way of getting quota data to disk and we must get
- * them there for userspace to be visible... */
- if (sb->s_op->sync_fs)
- sb->s_op->sync_fs(sb, 1);
- sync_blockdev(sb->s_bdev);
-
- /*
- * Now when everything is written we can discard the pagecache so
- * that userspace sees the changes.
- */
- mutex_lock(&sb_dqopt(sb)->dqonoff_mutex);
- for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
- if (type != -1 && cnt != type)
- continue;
- if (!sb_has_quota_active(sb, cnt))
- continue;
- mutex_lock_nested(&sb_dqopt(sb)->files[cnt]->i_mutex,
- I_MUTEX_QUOTA);
- truncate_inode_pages(&sb_dqopt(sb)->files[cnt]->i_data, 0);
- mutex_unlock(&sb_dqopt(sb)->files[cnt]->i_mutex);
- }
- mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex);
-}
-#endif
-
static int quota_sync_all(int type)
{
struct super_block *sb;
@@ -101,6 +63,9 @@ static int quota_sync_all(int type)
spin_lock(&sb_lock);
restart:
list_for_each_entry(sb, &super_blocks, s_list) {
+ if (!sb->s_qcop || !sb->s_qcop->quota_sync)
+ continue;
+
/* This test just improves performance so it needn't be
* reliable... */
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
@@ -119,7 +84,7 @@ restart:
spin_unlock(&sb_lock);
down_read(&sb->s_umount);
if (sb->s_root)
- sync_quota_sb(sb, type);
+ sb->s_qcop->quota_sync(sb, type, 1);
up_read(&sb->s_umount);
spin_lock(&sb_lock);
if (__put_super_and_need_restart(sb))
@@ -306,8 +271,7 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id,
case Q_SYNC:
if (!sb->s_qcop->quota_sync)
return -ENOSYS;
- sync_quota_sb(sb, type);
- return 0;
+ return sb->s_qcop->quota_sync(sb, type, 1);
case Q_XQUOTAON:
case Q_XQUOTAOFF:
case Q_XQUOTARM:
diff --git a/fs/sync.c b/fs/sync.c
index 418727a2a239..f557d71cb097 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -34,14 +34,14 @@ static int __sync_filesystem(struct super_block *sb, int wait)
if (!sb->s_bdi)
return 0;
- /* Avoid doing twice syncing and cache pruning for quota sync */
- if (!wait) {
- writeout_quota_sb(sb, -1);
- writeback_inodes_sb(sb);
- } else {
- sync_quota_sb(sb, -1);
+ if (sb->s_qcop && sb->s_qcop->quota_sync)
+ sb->s_qcop->quota_sync(sb, -1, wait);
+
+ if (wait)
sync_inodes_sb(sb);
- }
+ else
+ writeback_inodes_sb(sb);
+
if (sb->s_op->sync_fs)
sb->s_op->sync_fs(sb, wait);
return __sync_blockdev(sb->s_bdev, wait);
diff --git a/include/linux/quota.h b/include/linux/quota.h
index a6861f117480..570348cbccb1 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -324,7 +324,7 @@ struct dquot_operations {
struct quotactl_ops {
int (*quota_on)(struct super_block *, int, int, char *, int);
int (*quota_off)(struct super_block *, int, int);
- int (*quota_sync)(struct super_block *, int);
+ int (*quota_sync)(struct super_block *, int, int);
int (*get_info)(struct super_block *, int, struct if_dqinfo *);
int (*set_info)(struct super_block *, int, struct if_dqinfo *);
int (*get_dqblk)(struct super_block *, int, qid_t, struct if_dqblk *);
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 69d26bc0f884..8cfd0d44c994 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -19,13 +19,6 @@ static inline struct quota_info *sb_dqopt(struct super_block *sb)
/*
* declaration of quota_function calls in kernel.
*/
-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 && sb->s_qcop->quota_sync)
- sb->s_qcop->quota_sync(sb, type);
-}
-
void inode_add_rsv_space(struct inode *inode, qsize_t number);
void inode_claim_rsv_space(struct inode *inode, qsize_t number);
void inode_sub_rsv_space(struct inode *inode, qsize_t number);
@@ -67,7 +60,7 @@ int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
int format_id, int type);
int vfs_quota_off(struct super_block *sb, int type, int remount);
int vfs_quota_disable(struct super_block *sb, int type, unsigned int flags);
-int vfs_quota_sync(struct super_block *sb, int type);
+int vfs_quota_sync(struct super_block *sb, int type, int wait);
int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
int vfs_get_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
@@ -340,14 +333,6 @@ static inline void vfs_dq_free_inode(struct inode *inode)
{
}
-static inline void sync_quota_sb(struct super_block *sb, int type)
-{
-}
-
-static inline void writeout_quota_sb(struct super_block *sb, int type)
-{
-}
-
static inline int vfs_dq_off(struct super_block *sb, int remount)
{
return 0;
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-28 07:33:35 +0000