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-rw-r--r--fs/quota/quota.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index b7f5a468f076..95c5b42384b2 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -159,10 +159,14 @@ static int check_quotactl_valid(struct super_block *sb, int type, int cmd,
159 return error; 159 return error;
160} 160}
161 161
162static void quota_sync_sb(struct super_block *sb, int type) 162#ifdef CONFIG_QUOTA
163void sync_quota_sb(struct super_block *sb, int type)
163{ 164{
164 int cnt; 165 int cnt;
165 166
167 if (!sb->s_qcop->quota_sync)
168 return;
169
166 sb->s_qcop->quota_sync(sb, type); 170 sb->s_qcop->quota_sync(sb, type);
167 171
168 if (sb_dqopt(sb)->flags & DQUOT_QUOTA_SYS_FILE) 172 if (sb_dqopt(sb)->flags & DQUOT_QUOTA_SYS_FILE)
@@ -191,17 +195,13 @@ static void quota_sync_sb(struct super_block *sb, int type)
191 } 195 }
192 mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex); 196 mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex);
193} 197}
198#endif
194 199
195void sync_dquots(struct super_block *sb, int type) 200static void sync_dquots(int type)
196{ 201{
202 struct super_block *sb;
197 int cnt; 203 int cnt;
198 204
199 if (sb) {
200 if (sb->s_qcop->quota_sync)
201 quota_sync_sb(sb, type);
202 return;
203 }
204
205 spin_lock(&sb_lock); 205 spin_lock(&sb_lock);
206restart: 206restart:
207 list_for_each_entry(sb, &super_blocks, s_list) { 207 list_for_each_entry(sb, &super_blocks, s_list) {
@@ -222,8 +222,8 @@ restart:
222 sb->s_count++; 222 sb->s_count++;
223 spin_unlock(&sb_lock); 223 spin_unlock(&sb_lock);
224 down_read(&sb->s_umount); 224 down_read(&sb->s_umount);
225 if (sb->s_root && sb->s_qcop->quota_sync) 225 if (sb->s_root)
226 quota_sync_sb(sb, type); 226 sync_quota_sb(sb, type);
227 up_read(&sb->s_umount); 227 up_read(&sb->s_umount);
228 spin_lock(&sb_lock); 228 spin_lock(&sb_lock);
229 if (__put_super_and_need_restart(sb)) 229 if (__put_super_and_need_restart(sb))
@@ -301,7 +301,10 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id,
301 return sb->s_qcop->set_dqblk(sb, type, id, &idq); 301 return sb->s_qcop->set_dqblk(sb, type, id, &idq);
302 } 302 }
303 case Q_SYNC: 303 case Q_SYNC:
304 sync_dquots(sb, type); 304 if (sb)
305 sync_quota_sb(sb, type);
306 else
307 sync_dquots(type);
305 return 0; 308 return 0;
306 309
307 case Q_XQUOTAON: 310 case Q_XQUOTAON: