GFS2: Add proper error reporting to quota sync via sysfs

For some reason, the errors were not making it to userspace.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index be1b8aca5906..c5dad1eb7b91 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -178,6 +178,7 @@ static ssize_t quota_sync_store(struct gfs2_sbd *sdp, const char *buf,
 static ssize_t quota_refresh_user_store(struct gfs2_sbd *sdp, const char *buf,
                                         size_t len)
 {
+        int error;
         u32 id;
 
         if (!capable(CAP_SYS_ADMIN))
@@ -185,13 +186,14 @@ static ssize_t quota_refresh_user_store(struct gfs2_sbd *sdp, const char *buf,
 
         id = simple_strtoul(buf, NULL, 0);
 
-        gfs2_quota_refresh(sdp, 1, id);
-        return len;
+        error = gfs2_quota_refresh(sdp, 1, id);
+        return error ? error : len;
 }
 
 static ssize_t quota_refresh_group_store(struct gfs2_sbd *sdp, const char *buf,
                                          size_t len)
 {
+        int error;
         u32 id;
 
         if (!capable(CAP_SYS_ADMIN))
@@ -199,8 +201,8 @@ static ssize_t quota_refresh_group_store(struct gfs2_sbd *sdp, const char *buf,
 
         id = simple_strtoul(buf, NULL, 0);
 
-        gfs2_quota_refresh(sdp, 0, id);
-        return len;
+        error = gfs2_quota_refresh(sdp, 0, id);
+        return error ? error : len;
 }
 
 static ssize_t demote_rq_store(struct gfs2_sbd *sdp, const char *buf, size_t len)