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>
---
fs/gfs2/sys.c | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index be1b8ac..c5dad1e 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)
--
1.6.2.5