diff options
Diffstat (limited to 'fs/gfs2/sys.c')
| -rw-r--r-- | fs/gfs2/sys.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index ccacffd..64082a5 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -399,31 +399,32 @@ static ssize_t recover_status_show(struct gfs2_sbd *sdp, char *buf) static ssize_t jid_show(struct gfs2_sbd *sdp, char *buf) { - return sprintf(buf, "%u\n", sdp->sd_lockstruct.ls_jid); + return sprintf(buf, "%d\n", sdp->sd_lockstruct.ls_jid); } static ssize_t jid_store(struct gfs2_sbd *sdp, const char *buf, size_t len) { - unsigned jid; + int jid; int rv; - rv = sscanf(buf, "%u", &jid); + rv = sscanf(buf, "%d", &jid); if (rv != 1) return -EINVAL; spin_lock(&sdp->sd_jindex_spin); rv = -EINVAL; - if (sdp->sd_args.ar_spectator) - goto out; if (sdp->sd_lockstruct.ls_ops->lm_mount == NULL) goto out; rv = -EBUSY; - if (test_and_clear_bit(SDF_NOJOURNALID, &sdp->sd_flags) == 0) + if (test_bit(SDF_NOJOURNALID, &sdp->sd_flags) == 0) goto out; + rv = 0; + if (sdp->sd_args.ar_spectator && jid > 0) + rv = jid = -EINVAL; sdp->sd_lockstruct.ls_jid = jid; + clear_bit(SDF_NOJOURNALID, &sdp->sd_flags); smp_mb__after_clear_bit(); wake_up_bit(&sdp->sd_flags, SDF_NOJOURNALID); - rv = 0; out: spin_unlock(&sdp->sd_jindex_spin); return rv ? rv : len; @@ -617,7 +618,7 @@ static int gfs2_uevent(struct kset *kset, struct kobject *kobj, add_uevent_var(env, "LOCKTABLE=%s", sdp->sd_table_name); add_uevent_var(env, "LOCKPROTO=%s", sdp->sd_proto_name); if (!test_bit(SDF_NOJOURNALID, &sdp->sd_flags)) - add_uevent_var(env, "JOURNALID=%u", sdp->sd_lockstruct.ls_jid); + add_uevent_var(env, "JOURNALID=%d", sdp->sd_lockstruct.ls_jid); if (gfs2_uuid_valid(uuid)) add_uevent_var(env, "UUID=%pUB", uuid); return 0; |
