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Diffstat (limited to 'fs/ocfs2/quota_local.c')
-rw-r--r--fs/ocfs2/quota_local.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index 32c5a40c1257..aa700fd10610 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -520,8 +520,8 @@ static int ocfs2_recover_local_quota_file(struct inode *lqinode,
mlog_errno(status);
goto out_drop_lock;
}
- mutex_lock(&sb_dqopt(sb)->dqio_mutex);
- spin_lock(&dq_data_lock);
+ down_write(&sb_dqopt(sb)->dqio_sem);
+ spin_lock(&dquot->dq_dqb_lock);
/* Add usage from quota entry into quota changes
* of our node. Auxiliary variables are important
* due to signedness */
@@ -529,7 +529,7 @@ static int ocfs2_recover_local_quota_file(struct inode *lqinode,
inodechange = le64_to_cpu(dqblk->dqb_inodemod);
dquot->dq_dqb.dqb_curspace += spacechange;
dquot->dq_dqb.dqb_curinodes += inodechange;
- spin_unlock(&dq_data_lock);
+ spin_unlock(&dquot->dq_dqb_lock);
/* We want to drop reference held by the crashed
* node. Since we have our own reference we know
* global structure actually won't be freed. */
@@ -553,7 +553,7 @@ static int ocfs2_recover_local_quota_file(struct inode *lqinode,
unlock_buffer(qbh);
ocfs2_journal_dirty(handle, qbh);
out_commit:
- mutex_unlock(&sb_dqopt(sb)->dqio_mutex);
+ up_write(&sb_dqopt(sb)->dqio_sem);
ocfs2_commit_trans(OCFS2_SB(sb), handle);
out_drop_lock:
ocfs2_unlock_global_qf(oinfo, 1);
@@ -691,9 +691,6 @@ static int ocfs2_local_read_info(struct super_block *sb, int type)
struct ocfs2_quota_recovery *rec;
int locked = 0;
- /* We don't need the lock and we have to acquire quota file locks
- * which will later depend on this lock */
- mutex_unlock(&sb_dqopt(sb)->dqio_mutex);
info->dqi_max_spc_limit = 0x7fffffffffffffffLL;
info->dqi_max_ino_limit = 0x7fffffffffffffffLL;
oinfo = kmalloc(sizeof(struct ocfs2_mem_dqinfo), GFP_NOFS);
@@ -772,7 +769,6 @@ static int ocfs2_local_read_info(struct super_block *sb, int type)
goto out_err;
}
- mutex_lock(&sb_dqopt(sb)->dqio_mutex);
return 0;
out_err:
if (oinfo) {
@@ -786,7 +782,6 @@ out_err:
kfree(oinfo);
}
brelse(bh);
- mutex_lock(&sb_dqopt(sb)->dqio_mutex);
return -1;
}
@@ -882,12 +877,12 @@ static void olq_set_dquot(struct buffer_head *bh, void *private)
dqblk->dqb_id = cpu_to_le64(from_kqid(&init_user_ns,
od->dq_dquot.dq_id));
- spin_lock(&dq_data_lock);
+ spin_lock(&od->dq_dquot.dq_dqb_lock);
dqblk->dqb_spacemod = cpu_to_le64(od->dq_dquot.dq_dqb.dqb_curspace -
od->dq_origspace);
dqblk->dqb_inodemod = cpu_to_le64(od->dq_dquot.dq_dqb.dqb_curinodes -
od->dq_originodes);
- spin_unlock(&dq_data_lock);
+ spin_unlock(&od->dq_dquot.dq_dqb_lock);
trace_olq_set_dquot(
(unsigned long long)le64_to_cpu(dqblk->dqb_spacemod),
(unsigned long long)le64_to_cpu(dqblk->dqb_inodemod),