diff options
author | Eric W. Biederman <ebiederm@xmission.com> | 2013-02-01 03:42:40 (GMT) |
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committer | Eric W. Biederman <ebiederm@xmission.com> | 2013-02-13 14:15:06 (GMT) |
commit | ed87dabcc3fc0a5040f95dd3f7206cffebca5c79 (patch) | |
tree | 5b78136ba32b35c63150b3edcc2f05416914b0c4 /fs/gfs2/sys.c | |
parent | b59c8b6f9d1b1220e5ed72152f42a658bf739d90 (diff) | |
download | linux-ed87dabcc3fc0a5040f95dd3f7206cffebca5c79.tar.xz |
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 <swhiteho@redhat.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'fs/gfs2/sys.c')
-rw-r--r-- | fs/gfs2/sys.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index 8056b7b..e6d8d48 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; } |