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path: root/fs/gfs2/quota.c
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Diffstat (limited to 'fs/gfs2/quota.c')
-rw-r--r--fs/gfs2/quota.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index cfb4cde..4a9726a 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -1132,12 +1132,13 @@ int gfs2_quota_sync(struct super_block *sb, int type)
unsigned int x;
int error = 0;
- sdp->sd_quota_sync_gen++;
-
qda = kcalloc(max_qd, sizeof(struct gfs2_quota_data *), GFP_KERNEL);
if (!qda)
return -ENOMEM;
+ mutex_lock(&sdp->sd_quota_sync_mutex);
+ sdp->sd_quota_sync_gen++;
+
do {
num_qd = 0;
@@ -1162,6 +1163,7 @@ int gfs2_quota_sync(struct super_block *sb, int type)
}
} while (!error && num_qd == max_qd);
+ mutex_unlock(&sdp->sd_quota_sync_mutex);
kfree(qda);
return error;