From ed87dabcc3fc0a5040f95dd3f7206cffebca5c79 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Thu, 31 Jan 2013 19:42:40 -0800 Subject: gfs2: Convert gfs2_quota_refresh to take a kqid - In quota_refresh_user_store convert the user supplied uid into a kqid and pass it to gfs2_quota_refresh. - In quota_refresh_group_store convert the user supplied gid into a kqid and pass it to gfs2_quota_refresh. Cc: Steven Whitehouse Signed-off-by: "Eric W. Biederman" --- fs/gfs2/sys.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) (limited to 'fs/gfs2/sys.c') diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index 8056b7b7238e..e6d8d482422f 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -175,6 +175,7 @@ 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) { + struct kqid qid; int error; u32 id; @@ -183,13 +184,18 @@ static ssize_t quota_refresh_user_store(struct gfs2_sbd *sdp, const char *buf, id = simple_strtoul(buf, NULL, 0); - error = gfs2_quota_refresh(sdp, 1, id); + qid = make_kqid(current_user_ns(), USRQUOTA, id); + if (!qid_valid(qid)) + return -EINVAL; + + error = gfs2_quota_refresh(sdp, qid); return error ? error : len; } static ssize_t quota_refresh_group_store(struct gfs2_sbd *sdp, const char *buf, size_t len) { + struct kqid qid; int error; u32 id; @@ -198,7 +204,11 @@ static ssize_t quota_refresh_group_store(struct gfs2_sbd *sdp, const char *buf, id = simple_strtoul(buf, NULL, 0); - error = gfs2_quota_refresh(sdp, 0, id); + qid = make_kqid(current_user_ns(), GRPQUOTA, id); + if (!qid_valid(qid)) + return -EINVAL; + + error = gfs2_quota_refresh(sdp, qid); return error ? error : len; } -- cgit v1.2.3