/*********** mount lookup *********/
-DECLARE_MUTEX(lustre_mount_info_lock);
+CFS_DECLARE_MUTEX(lustre_mount_info_lock);
static CFS_LIST_HEAD(server_mount_info_list);
static struct lustre_mount_info *server_find_mount(const char *name)
{
- struct list_head *tmp;
+ cfs_list_t *tmp;
struct lustre_mount_info *lmi;
ENTRY;
- list_for_each(tmp, &server_mount_info_list) {
- lmi = list_entry(tmp, struct lustre_mount_info, lmi_list_chain);
+ cfs_list_for_each(tmp, &server_mount_info_list) {
+ lmi = cfs_list_entry(tmp, struct lustre_mount_info,
+ lmi_list_chain);
if (strcmp(name, lmi->lmi_name) == 0)
RETURN(lmi);
}
}
strcpy(name_cp, name);
- down(&lustre_mount_info_lock);
+ cfs_down(&lustre_mount_info_lock);
if (server_find_mount(name)) {
- up(&lustre_mount_info_lock);
+ cfs_up(&lustre_mount_info_lock);
OBD_FREE(lmi, sizeof(*lmi));
OBD_FREE(name_cp, strlen(name) + 1);
CERROR("Already registered %s\n", name);
lmi->lmi_name = name_cp;
lmi->lmi_sb = sb;
lmi->lmi_mnt = mnt;
- list_add(&lmi->lmi_list_chain, &server_mount_info_list);
+ cfs_list_add(&lmi->lmi_list_chain, &server_mount_info_list);
- up(&lustre_mount_info_lock);
+ cfs_up(&lustre_mount_info_lock);
CDEBUG(D_MOUNT, "reg_mnt %p from %s, vfscount=%d\n",
- lmi->lmi_mnt, name, atomic_read(&lmi->lmi_mnt->mnt_count));
+ lmi->lmi_mnt, name, cfs_atomic_read(&lmi->lmi_mnt->mnt_count));
RETURN(0);
}
struct lustre_mount_info *lmi;
ENTRY;
- down(&lustre_mount_info_lock);
+ cfs_down(&lustre_mount_info_lock);
lmi = server_find_mount(name);
if (!lmi) {
- up(&lustre_mount_info_lock);
+ cfs_up(&lustre_mount_info_lock);
CERROR("%s not registered\n", name);
RETURN(-ENOENT);
}
CDEBUG(D_MOUNT, "dereg_mnt %p from %s, vfscount=%d\n",
- lmi->lmi_mnt, name, atomic_read(&lmi->lmi_mnt->mnt_count));
+ lmi->lmi_mnt, name, cfs_atomic_read(&lmi->lmi_mnt->mnt_count));
OBD_FREE(lmi->lmi_name, strlen(lmi->lmi_name) + 1);
- list_del(&lmi->lmi_list_chain);
+ cfs_list_del(&lmi->lmi_list_chain);
OBD_FREE(lmi, sizeof(*lmi));
- up(&lustre_mount_info_lock);
+ cfs_up(&lustre_mount_info_lock);
RETURN(0);
}
struct lustre_sb_info *lsi;
ENTRY;
- down(&lustre_mount_info_lock);
+ cfs_down(&lustre_mount_info_lock);
lmi = server_find_mount(name);
- up(&lustre_mount_info_lock);
+ cfs_up(&lustre_mount_info_lock);
if (!lmi) {
CERROR("Can't find mount for %s\n", name);
RETURN(NULL);
}
lsi = s2lsi(lmi->lmi_sb);
mntget(lmi->lmi_mnt);
- atomic_inc(&lsi->lsi_mounts);
+ cfs_atomic_inc(&lsi->lsi_mounts);
CDEBUG(D_MOUNT, "get_mnt %p from %s, refs=%d, vfscount=%d\n",
- lmi->lmi_mnt, name, atomic_read(&lsi->lsi_mounts),
- atomic_read(&lmi->lmi_mnt->mnt_count));
+ lmi->lmi_mnt, name, cfs_atomic_read(&lsi->lsi_mounts),
+ cfs_atomic_read(&lmi->lmi_mnt->mnt_count));
RETURN(lmi);
}
struct lustre_mount_info *lmi;
ENTRY;
- down(&lustre_mount_info_lock);
+ cfs_down(&lustre_mount_info_lock);
lmi = server_find_mount(name);
- up(&lustre_mount_info_lock);
+ cfs_up(&lustre_mount_info_lock);
if (!lmi)
CERROR("Can't find mount for %s\n", name);
static void unlock_mntput(struct vfsmount *mnt)
{
if (kernel_locked()) {
- unlock_kernel();
+ cfs_unlock_kernel();
mntput(mnt);
- lock_kernel();
+ cfs_lock_kernel();
} else {
mntput(mnt);
}
/* This might be the last one, can't deref after this */
unlock_mntput(mnt);
- down(&lustre_mount_info_lock);
+ cfs_down(&lustre_mount_info_lock);
lmi = server_find_mount(name);
- up(&lustre_mount_info_lock);
+ cfs_up(&lustre_mount_info_lock);
if (!lmi) {
CERROR("Can't find mount for %s\n", name);
RETURN(-ENOENT);
LASSERT(lmi->lmi_mnt == mnt);
CDEBUG(D_MOUNT, "put_mnt %p from %s, refs=%d, vfscount=%d\n",
- lmi->lmi_mnt, name, atomic_read(&lsi->lsi_mounts), count);
+ lmi->lmi_mnt, name, cfs_atomic_read(&lsi->lsi_mounts), count);
if (lustre_put_lsi(lmi->lmi_sb)) {
CDEBUG(D_MOUNT, "Last put of mnt %p from %s, vfscount=%d\n",
RETURN(rc);
}
-DECLARE_MUTEX(mgc_start_lock);
+CFS_DECLARE_MUTEX(mgc_start_lock);
/** Set up a mgc obd to process startup logs
*
mgssec = lsi->lsi_lmd->lmd_mgssec ? lsi->lsi_lmd->lmd_mgssec : "";
- mutex_down(&mgc_start_lock);
+ cfs_mutex_down(&mgc_start_lock);
obd = class_name2obd(mgcname);
if (obd && !obd->obd_stopping) {
GOTO(out_free, rc);
/* Re-using an existing MGC */
- atomic_inc(&obd->u.cli.cl_mgc_refcount);
+ cfs_atomic_inc(&obd->u.cli.cl_mgc_refcount);
recov_bk = 0;
/* If we are restarting the MGS, don't try to keep the MGC's
/* Keep a refcount of servers/clients who started with "mount",
so we know when we can get rid of the mgc. */
- atomic_set(&obd->u.cli.cl_mgc_refcount, 1);
+ cfs_atomic_set(&obd->u.cli.cl_mgc_refcount, 1);
/* Try all connections, but only once. */
recov_bk = 1;
to the same mgc.*/
lsi->lsi_mgc = obd;
out_free:
- mutex_up(&mgc_start_lock);
+ cfs_mutex_up(&mgc_start_lock);
if (mgcname)
OBD_FREE(mgcname, len);
RETURN(-ENOENT);
lsi->lsi_mgc = NULL;
- mutex_down(&mgc_start_lock);
- LASSERT(atomic_read(&obd->u.cli.cl_mgc_refcount) > 0);
- if (!atomic_dec_and_test(&obd->u.cli.cl_mgc_refcount)) {
+ cfs_mutex_down(&mgc_start_lock);
+ LASSERT(cfs_atomic_read(&obd->u.cli.cl_mgc_refcount) > 0);
+ if (!cfs_atomic_dec_and_test(&obd->u.cli.cl_mgc_refcount)) {
/* This is not fatal, every client that stops
will call in here. */
CDEBUG(D_MOUNT, "mgc still has %d references.\n",
- atomic_read(&obd->u.cli.cl_mgc_refcount));
+ cfs_atomic_read(&obd->u.cli.cl_mgc_refcount));
GOTO(out, rc = -EBUSY);
}
OBD_FREE(niduuid, len);
/* class_import_put will get rid of the additional connections */
- mutex_up(&mgc_start_lock);
+ cfs_mutex_up(&mgc_start_lock);
RETURN(rc);
}
RETURN(rc);
}
-DECLARE_MUTEX(server_start_lock);
+CFS_DECLARE_MUTEX(server_start_lock);
/* Stop MDS/OSS if nobody is using them */
static int server_stop_servers(int lddflags, int lsiflags)
int rc = 0;
ENTRY;
- mutex_down(&server_start_lock);
+ cfs_mutex_down(&server_start_lock);
/* Either an MDT or an OST or neither */
/* if this was an MDT, and there are no more MDT's, clean up the MDS */
rc = err;
}
- mutex_up(&server_start_lock);
+ cfs_mutex_up(&server_start_lock);
RETURN(rc);
}
/* If we're an MDT, make sure the global MDS is running */
if (lsi->lsi_ldd->ldd_flags & LDD_F_SV_TYPE_MDT) {
/* make sure the MDS is started */
- mutex_down(&server_start_lock);
+ cfs_mutex_down(&server_start_lock);
obd = class_name2obd(LUSTRE_MDS_OBDNAME);
if (!obd) {
rc = lustre_start_simple(LUSTRE_MDS_OBDNAME,
LUSTRE_MDS_OBDNAME"_uuid",
0, 0);
if (rc) {
- mutex_up(&server_start_lock);
+ cfs_mutex_up(&server_start_lock);
CERROR("failed to start MDS: %d\n", rc);
RETURN(rc);
}
}
- mutex_up(&server_start_lock);
+ cfs_mutex_up(&server_start_lock);
}
#endif
/* If we're an OST, make sure the global OSS is running */
if (lsi->lsi_ldd->ldd_flags & LDD_F_SV_TYPE_OST) {
/* make sure OSS is started */
- mutex_down(&server_start_lock);
+ cfs_mutex_down(&server_start_lock);
obd = class_name2obd(LUSTRE_OSS_OBDNAME);
if (!obd) {
rc = lustre_start_simple(LUSTRE_OSS_OBDNAME,
LUSTRE_OSS_OBDNAME"_uuid",
0, 0);
if (rc) {
- mutex_up(&server_start_lock);
+ cfs_mutex_up(&server_start_lock);
CERROR("failed to start OSS: %d\n", rc);
RETURN(rc);
}
}
- mutex_up(&server_start_lock);
+ cfs_mutex_up(&server_start_lock);
}
/* Set the mgc fs to our server disk. This allows the MGC
lsi->lsi_lmd->lmd_exclude_count = 0;
s2lsi_nocast(sb) = lsi;
/* we take 1 extra ref for our setup */
- atomic_set(&lsi->lsi_mounts, 1);
+ cfs_atomic_set(&lsi->lsi_mounts, 1);
/* Default umount style */
lsi->lsi_flags = LSI_UMOUNT_FAILOVER;
CDEBUG(D_MOUNT, "Freeing lsi %p\n", lsi);
/* someone didn't call server_put_mount. */
- LASSERT(atomic_read(&lsi->lsi_mounts) == 0);
+ LASSERT(cfs_atomic_read(&lsi->lsi_mounts) == 0);
if (lsi->lsi_ldd != NULL)
OBD_FREE(lsi->lsi_ldd, sizeof(*lsi->lsi_ldd));
LASSERT(lsi != NULL);
- CDEBUG(D_MOUNT, "put %p %d\n", sb, atomic_read(&lsi->lsi_mounts));
- if (atomic_dec_and_test(&lsi->lsi_mounts)) {
+ CDEBUG(D_MOUNT, "put %p %d\n", sb, cfs_atomic_read(&lsi->lsi_mounts));
+ if (cfs_atomic_dec_and_test(&lsi->lsi_mounts)) {
lustre_free_lsi(sb);
RETURN(1);
}
cfs_waitq_init(&waitq);
- while (cfs_atomic_read(&mnt->mnt_count) > 1) {
+ while (atomic_read(&mnt->mnt_count) > 1) {
if (waited && (waited % 30 == 0))
LCONSOLE_WARN("Mount still busy with %d refs after "
"%d secs.\n",
blocked = l_w_e_set_sigs(sigmask(SIGKILL));
cfs_waitq_wait_event_interruptible_timeout(
waitq,
- (cfs_atomic_read(&mnt->mnt_count) == 1),
+ (atomic_read(&mnt->mnt_count) == 1),
cfs_time_seconds(3),
rc);
cfs_block_sigs(blocked);
}
#ifndef HAVE_STATFS_DENTRY_PARAM
-static int server_statfs (struct super_block *sb, struct kstatfs *buf)
+static int server_statfs (struct super_block *sb, cfs_kstatfs_t *buf)
{
#else
-static int server_statfs (struct dentry *dentry, struct kstatfs *buf)
+static int server_statfs (struct dentry *dentry, cfs_kstatfs_t *buf)
{
struct super_block *sb = dentry->d_sb;
#endif
.statfs = server_statfs,
};
-#define log2(n) ffz(~(n))
+#define log2(n) cfs_ffz(~(n))
#define LUSTRE_SUPER_MAGIC 0x0BD00BD1
static int server_fill_super_common(struct super_block *sb)
* Disable lockdep during mount, because mount locking patterns are
* `special'.
*/
- lockdep_off();
+ cfs_lockdep_off();
/* Figure out the lmd from the mount options */
if (lmd_parse((char *)data, lmd)) {
CDEBUG(D_SUPER, "Mount %s complete\n",
lmd->lmd_dev);
}
- lockdep_on();
+ cfs_lockdep_on();
return rc;
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff