diff options
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/gfs2.h | 5 | ||||
| -rw-r--r-- | fs/gfs2/glock.c | 12 | ||||
| -rw-r--r-- | fs/gfs2/glock.h | 2 | ||||
| -rw-r--r-- | fs/gfs2/locking/dlm/lock_dlm.h | 3 | ||||
| -rw-r--r-- | fs/gfs2/locking/dlm/mount.c | 3 | ||||
| -rw-r--r-- | fs/gfs2/locking/dlm/sysfs.c | 13 | ||||
| -rw-r--r-- | fs/gfs2/locking/dlm/thread.c | 19 | ||||
| -rw-r--r-- | fs/gfs2/ops_fstype.c | 2 | ||||
| -rw-r--r-- | fs/gfs2/ops_super.c | 2 | ||||
| -rw-r--r-- | fs/gfs2/sys.c | 14 |
10 files changed, 6 insertions, 69 deletions
diff --git a/fs/gfs2/gfs2.h b/fs/gfs2/gfs2.h index 3bb11c0f8b56..ef606e3a5cf4 100644 --- a/fs/gfs2/gfs2.h +++ b/fs/gfs2/gfs2.h @@ -16,11 +16,6 @@ enum { }; enum { - NO_WAIT = 0, - WAIT = 1, -}; - -enum { NO_FORCE = 0, FORCE = 1, }; diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index be7ed503f012..8d5450f3c3ef 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -1316,11 +1316,6 @@ void gfs2_glock_cb(void *cb_data, unsigned int type, void *data) wake_up_process(sdp->sd_recoverd_process); return; - case LM_CB_DROPLOCKS: - gfs2_gl_hash_clear(sdp, NO_WAIT); - gfs2_quota_scan(sdp); - return; - default: gfs2_assert_warn(sdp, 0); return; @@ -1508,11 +1503,10 @@ static void clear_glock(struct gfs2_glock *gl) * @sdp: the filesystem * @wait: wait until it's all gone * - * Called when unmounting the filesystem, or when inter-node lock manager - * requests DROPLOCKS because it is running out of capacity. + * Called when unmounting the filesystem. */ -void gfs2_gl_hash_clear(struct gfs2_sbd *sdp, int wait) +void gfs2_gl_hash_clear(struct gfs2_sbd *sdp) { unsigned long t; unsigned int x; @@ -1527,7 +1521,7 @@ void gfs2_gl_hash_clear(struct gfs2_sbd *sdp, int wait) cont = 1; } - if (!wait || !cont) + if (!cont) break; if (time_after_eq(jiffies, diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h index 7389f8ef0a31..971d92af70fc 100644 --- a/fs/gfs2/glock.h +++ b/fs/gfs2/glock.h @@ -132,7 +132,7 @@ void gfs2_lvb_unhold(struct gfs2_glock *gl); void gfs2_glock_cb(void *cb_data, unsigned int type, void *data); void gfs2_glock_schedule_for_reclaim(struct gfs2_glock *gl); void gfs2_reclaim_glock(struct gfs2_sbd *sdp); -void gfs2_gl_hash_clear(struct gfs2_sbd *sdp, int wait); +void gfs2_gl_hash_clear(struct gfs2_sbd *sdp); int __init gfs2_glock_init(void); void gfs2_glock_exit(void); diff --git a/fs/gfs2/locking/dlm/lock_dlm.h b/fs/gfs2/locking/dlm/lock_dlm.h index ad944c64eab1..845a27fd303e 100644 --- a/fs/gfs2/locking/dlm/lock_dlm.h +++ b/fs/gfs2/locking/dlm/lock_dlm.h @@ -79,9 +79,6 @@ struct gdlm_ls { wait_queue_head_t wait_control; struct task_struct *thread; wait_queue_head_t thread_wait; - unsigned long drop_time; - int drop_locks_count; - int drop_locks_period; }; enum { diff --git a/fs/gfs2/locking/dlm/mount.c b/fs/gfs2/locking/dlm/mount.c index 0628520a445f..fa31c54c2e67 100644 --- a/fs/gfs2/locking/dlm/mount.c +++ b/fs/gfs2/locking/dlm/mount.c @@ -22,8 +22,6 @@ static struct gdlm_ls *init_gdlm(lm_callback_t cb, struct gfs2_sbd *sdp, if (!ls) return NULL; - ls->drop_locks_count = GDLM_DROP_COUNT; - ls->drop_locks_period = GDLM_DROP_PERIOD; ls->fscb = cb; ls->sdp = sdp; ls->fsflags = flags; @@ -33,7 +31,6 @@ static struct gdlm_ls *init_gdlm(lm_callback_t cb, struct gfs2_sbd *sdp, INIT_LIST_HEAD(&ls->all_locks); init_waitqueue_head(&ls->thread_wait); init_waitqueue_head(&ls->wait_control); - ls->drop_time = jiffies; ls->jid = -1; strncpy(buf, table_name, 256); diff --git a/fs/gfs2/locking/dlm/sysfs.c b/fs/gfs2/locking/dlm/sysfs.c index a4ff271df9ee..4ec571c3d8a9 100644 --- a/fs/gfs2/locking/dlm/sysfs.c +++ b/fs/gfs2/locking/dlm/sysfs.c @@ -114,17 +114,6 @@ static ssize_t recover_status_show(struct gdlm_ls *ls, char *buf) return sprintf(buf, "%d\n", ls->recover_jid_status); } -static ssize_t drop_count_show(struct gdlm_ls *ls, char *buf) -{ - return sprintf(buf, "%d\n", ls->drop_locks_count); -} - -static ssize_t drop_count_store(struct gdlm_ls *ls, const char *buf, size_t len) -{ - ls->drop_locks_count = simple_strtol(buf, NULL, 0); - return len; -} - struct gdlm_attr { struct attribute attr; ssize_t (*show)(struct gdlm_ls *, char *); @@ -144,7 +133,6 @@ GDLM_ATTR(first_done, 0444, first_done_show, NULL); GDLM_ATTR(recover, 0644, recover_show, recover_store); GDLM_ATTR(recover_done, 0444, recover_done_show, NULL); GDLM_ATTR(recover_status, 0444, recover_status_show, NULL); -GDLM_ATTR(drop_count, 0644, drop_count_show, drop_count_store); static struct attribute *gdlm_attrs[] = { &gdlm_attr_proto_name.attr, @@ -157,7 +145,6 @@ static struct attribute *gdlm_attrs[] = { &gdlm_attr_recover.attr, &gdlm_attr_recover_done.attr, &gdlm_attr_recover_status.attr, - &gdlm_attr_drop_count.attr, NULL, }; diff --git a/fs/gfs2/locking/dlm/thread.c b/fs/gfs2/locking/dlm/thread.c index f30350abd62f..38823efd698c 100644 --- a/fs/gfs2/locking/dlm/thread.c +++ b/fs/gfs2/locking/dlm/thread.c @@ -20,19 +20,6 @@ static inline int no_work(struct gdlm_ls *ls) return ret; } -static inline int check_drop(struct gdlm_ls *ls) -{ - if (!ls->drop_locks_count) - return 0; - - if (time_after(jiffies, ls->drop_time + ls->drop_locks_period * HZ)) { - ls->drop_time = jiffies; - if (ls->all_locks_count >= ls->drop_locks_count) - return 1; - } - return 0; -} - static int gdlm_thread(void *data) { struct gdlm_ls *ls = (struct gdlm_ls *) data; @@ -52,12 +39,6 @@ static int gdlm_thread(void *data) gdlm_do_lock(lp); spin_lock(&ls->async_lock); } - /* Does this ever happen these days? I hope not anyway */ - if (check_drop(ls)) { - spin_unlock(&ls->async_lock); - ls->fscb(ls->sdp, LM_CB_DROPLOCKS, NULL); - spin_lock(&ls->async_lock); - } spin_unlock(&ls->async_lock); } diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 9bd97c5543bd..6ba69dd1a729 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -874,7 +874,7 @@ fail_sb: fail_locking: init_locking(sdp, &mount_gh, UNDO); fail_lm: - gfs2_gl_hash_clear(sdp, WAIT); + gfs2_gl_hash_clear(sdp); gfs2_lm_unmount(sdp); while (invalidate_inodes(sb)) yield(); diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c index 66907922109f..f66ea0f7a356 100644 --- a/fs/gfs2/ops_super.c +++ b/fs/gfs2/ops_super.c @@ -126,7 +126,7 @@ static void gfs2_put_super(struct super_block *sb) gfs2_clear_rgrpd(sdp); gfs2_jindex_free(sdp); /* Take apart glock structures and buffer lists */ - gfs2_gl_hash_clear(sdp, WAIT); + gfs2_gl_hash_clear(sdp); /* Unmount the locking protocol */ gfs2_lm_unmount(sdp); diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index 9ab9fc85ecd0..6f7e2e5858e0 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -110,18 +110,6 @@ static ssize_t statfs_sync_store(struct gfs2_sbd *sdp, const char *buf, return len; } -static ssize_t shrink_store(struct gfs2_sbd *sdp, const char *buf, size_t len) -{ - if (!capable(CAP_SYS_ADMIN)) - return -EACCES; - - if (simple_strtol(buf, NULL, 0) != 1) - return -EINVAL; - - gfs2_gl_hash_clear(sdp, NO_WAIT); - return len; -} - static ssize_t quota_sync_store(struct gfs2_sbd *sdp, const char *buf, size_t len) { @@ -175,7 +163,6 @@ static struct gfs2_attr gfs2_attr_##name = __ATTR(name, mode, show, store) GFS2_ATTR(id, 0444, id_show, NULL); GFS2_ATTR(fsname, 0444, fsname_show, NULL); GFS2_ATTR(freeze, 0644, freeze_show, freeze_store); -GFS2_ATTR(shrink, 0200, NULL, shrink_store); GFS2_ATTR(withdraw, 0644, withdraw_show, withdraw_store); GFS2_ATTR(statfs_sync, 0200, NULL, statfs_sync_store); GFS2_ATTR(quota_sync, 0200, NULL, quota_sync_store); @@ -186,7 +173,6 @@ static struct attribute *gfs2_attrs[] = { &gfs2_attr_id.attr, &gfs2_attr_fsname.attr, &gfs2_attr_freeze.attr, - &gfs2_attr_shrink.attr, &gfs2_attr_withdraw.attr, &gfs2_attr_statfs_sync.attr, &gfs2_attr_quota_sync.attr, |
