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Removal of Giant droping wrappers for GEOM classes.

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Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Konstantin Belousov 2016-05-20 08:25:37 +00:00
parent dff9131e58
commit 4e2732b550
9 changed files with 0 additions and 26 deletions
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2
sys/geom/eli/g_eli.c
View File

@ -1231,7 +1231,6 @@ g_eli_shutdown_pre_sync(void *arg, int howto)
int error;
mp = arg;
DROP_GIANT();
g_topology_lock();
LIST_FOREACH_SAFE(gp, &mp->geom, geom, gp2) {
sc = gp->softc;
@ -1247,7 +1246,6 @@ g_eli_shutdown_pre_sync(void *arg, int howto)
}
}
g_topology_unlock();
PICKUP_GIANT();
}
static void

2
sys/geom/geom_mbr.c
View File

@ -190,7 +190,6 @@ g_mbr_ioctl(struct g_provider *pp, u_long cmd, void *data, int fflag, struct thr
case DIOCSMBR: {
if (!(fflag & FWRITE))
return (EPERM);
DROP_GIANT();
g_topology_lock();
cp = LIST_FIRST(&gp->consumer);
if (cp->acw == 0) {
@ -205,7 +204,6 @@ g_mbr_ioctl(struct g_provider *pp, u_long cmd, void *data, int fflag, struct thr
if (opened)
g_access(cp, 0, -1 , 0);
g_topology_unlock();
PICKUP_GIANT();
return(error);
}
default:

2
sys/geom/geom_pc98.c
View File

@ -176,7 +176,6 @@ g_pc98_ioctl(struct g_provider *pp, u_long cmd, void *data, int fflag, struct th
case DIOCSPC98: {
if (!(fflag & FWRITE))
return (EPERM);
DROP_GIANT();
g_topology_lock();
cp = LIST_FIRST(&gp->consumer);
if (cp->acw == 0) {
@ -191,7 +190,6 @@ g_pc98_ioctl(struct g_provider *pp, u_long cmd, void *data, int fflag, struct th
if (opened)
g_access(cp, 0, -1 , 0);
g_topology_unlock();
PICKUP_GIANT();
return(error);
}
default:

2
sys/geom/geom_subr.c
View File

@ -247,9 +247,7 @@ g_modevent(module_t mod, int type, void *data)
break;
case MOD_UNLOAD:
g_trace(G_T_TOPOLOGY, "g_modevent(%s, UNLOAD)", mp->name);
DROP_GIANT();
error = g_unload_class(mp);
PICKUP_GIANT();
if (error == 0) {
KASSERT(LIST_EMPTY(&mp->geom),
("Unloaded class (%s) still has geom", mp->name));

10
sys/geom/journal/g_journal.c
View File

@ -2697,7 +2697,6 @@ g_journal_shutdown(void *arg, int howto __unused)
if (panicstr != NULL)
return;
mp = arg;
DROP_GIANT();
g_topology_lock();
LIST_FOREACH_SAFE(gp, &mp->geom, geom, gp2) {
if (gp->softc == NULL)
@ -2706,7 +2705,6 @@ g_journal_shutdown(void *arg, int howto __unused)
g_journal_destroy(gp->softc);
}
g_topology_unlock();
PICKUP_GIANT();
}
/*
@ -2725,7 +2723,6 @@ g_journal_lowmem(void *arg, int howto __unused)
g_journal_stats_low_mem++;
mp = arg;
DROP_GIANT();
g_topology_lock();
LIST_FOREACH(gp, &mp->geom, geom) {
sc = gp->softc;
@ -2756,7 +2753,6 @@ g_journal_lowmem(void *arg, int howto __unused)
break;
}
g_topology_unlock();
PICKUP_GIANT();
}
static void g_journal_switcher(void *arg);
@ -2871,7 +2867,6 @@ g_journal_do_switch(struct g_class *classp)
char *mountpoint;
int error, save;
DROP_GIANT();
g_topology_lock();
LIST_FOREACH(gp, &classp->geom, geom) {
sc = gp->softc;
@ -2886,7 +2881,6 @@ g_journal_do_switch(struct g_class *classp)
mtx_unlock(&sc->sc_mtx);
}
g_topology_unlock();
PICKUP_GIANT();
mtx_lock(&mountlist_mtx);
TAILQ_FOREACH(mp, &mountlist, mnt_list) {
@ -2901,11 +2895,9 @@ g_journal_do_switch(struct g_class *classp)
continue;
/* mtx_unlock(&mountlist_mtx) was done inside vfs_busy() */
DROP_GIANT();
g_topology_lock();
sc = g_journal_find_device(classp, mp->mnt_gjprovider);
g_topology_unlock();
PICKUP_GIANT();
if (sc == NULL) {
GJ_DEBUG(0, "Cannot find journal geom for %s.",
@ -2984,7 +2976,6 @@ next:
sc = NULL;
for (;;) {
DROP_GIANT();
g_topology_lock();
LIST_FOREACH(gp, &g_journal_class.geom, geom) {
sc = gp->softc;
@ -3000,7 +2991,6 @@ next:
sc = NULL;
}
g_topology_unlock();
PICKUP_GIANT();
if (sc == NULL)
break;
mtx_assert(&sc->sc_mtx, MA_OWNED);

2
sys/geom/mirror/g_mirror.c
View File

@ -3310,7 +3310,6 @@ g_mirror_shutdown_post_sync(void *arg, int howto)
int error;
mp = arg;
DROP_GIANT();
g_topology_lock();
g_mirror_shutdown = 1;
LIST_FOREACH_SAFE(gp, &mp->geom, geom, gp2) {
@ -3329,7 +3328,6 @@ g_mirror_shutdown_post_sync(void *arg, int howto)
g_topology_lock();
}
g_topology_unlock();
PICKUP_GIANT();
}
static void

2
sys/geom/mountver/g_mountver.c
View File

@ -611,12 +611,10 @@ g_mountver_shutdown_pre_sync(void *arg, int howto)
struct g_geom *gp, *gp2;
mp = arg;
DROP_GIANT();
g_topology_lock();
LIST_FOREACH_SAFE(gp, &mp->geom, geom, gp2)
g_mountver_destroy(gp, 1);
g_topology_unlock();
PICKUP_GIANT();
}
static void

2
sys/geom/raid/g_raid.c
View File

@ -2462,7 +2462,6 @@ g_raid_shutdown_post_sync(void *arg, int howto)
struct g_raid_volume *vol;
mp = arg;
DROP_GIANT();
g_topology_lock();
g_raid_shutdown = 1;
LIST_FOREACH_SAFE(gp, &mp->geom, geom, gp2) {
@ -2477,7 +2476,6 @@ g_raid_shutdown_post_sync(void *arg, int howto)
g_topology_lock();
}
g_topology_unlock();
PICKUP_GIANT();
}
static void

2
sys/geom/raid3/g_raid3.c
View File

@ -3543,7 +3543,6 @@ g_raid3_shutdown_post_sync(void *arg, int howto)
int error;
mp = arg;
DROP_GIANT();
g_topology_lock();
g_raid3_shutdown = 1;
LIST_FOREACH_SAFE(gp, &mp->geom, geom, gp2) {
@ -3562,7 +3561,6 @@ g_raid3_shutdown_post_sync(void *arg, int howto)
g_topology_lock();
}
g_topology_unlock();
PICKUP_GIANT();
}
static void