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-rw-r--r--fs/ocfs2/quota_local.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index 07deec5e972..71cf410e89f 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -655,6 +655,9 @@ 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_maxblimit = 0x7fffffffffffffffLL;
info->dqi_maxilimit = 0x7fffffffffffffffLL;
oinfo = kmalloc(sizeof(struct ocfs2_mem_dqinfo), GFP_NOFS);
@@ -733,6 +736,7 @@ 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) {
@@ -746,6 +750,7 @@ out_err:
kfree(oinfo);
}
brelse(bh);
+ mutex_lock(&sb_dqopt(sb)->dqio_mutex);
return -1;
}