diff options
| -rw-r--r-- | fs/gfs2/glock.c | 33 | ||||
| -rw-r--r-- | fs/gfs2/incore.h | 1 | ||||
| -rw-r--r-- | fs/gfs2/ops_fstype.c | 4 | ||||
| -rw-r--r-- | fs/gfs2/super.c | 1 | ||||
| -rw-r--r-- | fs/gfs2/sys.c | 2 |
5 files changed, 4 insertions, 37 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index dfb10a4..4773f90 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -19,7 +19,6 @@ #include <linux/list.h> #include <linux/wait.h> #include <linux/module.h> -#include <linux/rwsem.h> #include <asm/uaccess.h> #include <linux/seq_file.h> #include <linux/debugfs.h> @@ -60,7 +59,6 @@ static int __dump_glock(struct seq_file *seq, const struct gfs2_glock *gl); #define GLOCK_BUG_ON(gl,x) do { if (unlikely(x)) { __dump_glock(NULL, gl); BUG(); } } while(0) static void do_xmote(struct gfs2_glock *gl, struct gfs2_holder *gh, unsigned int target); -static DECLARE_RWSEM(gfs2_umount_flush_sem); static struct dentry *gfs2_root; static struct workqueue_struct *glock_workqueue; struct workqueue_struct *gfs2_delete_workqueue; @@ -714,7 +712,6 @@ static void glock_work_func(struct work_struct *work) finish_xmote(gl, gl->gl_reply); drop_ref = 1; } - down_read(&gfs2_umount_flush_sem); spin_lock(&gl->gl_spin); if (test_and_clear_bit(GLF_PENDING_DEMOTE, &gl->gl_flags) && gl->gl_state != LM_ST_UNLOCKED && @@ -727,7 +724,6 @@ static void glock_work_func(struct work_struct *work) } run_queue(gl, 0); spin_unlock(&gl->gl_spin); - up_read(&gfs2_umount_flush_sem); if (!delay || queue_delayed_work(glock_workqueue, &gl->gl_work, delay) == 0) gfs2_glock_put(gl); @@ -1512,35 +1508,10 @@ void gfs2_glock_thaw(struct gfs2_sbd *sdp) void gfs2_gl_hash_clear(struct gfs2_sbd *sdp) { - unsigned long t; unsigned int x; - int cont; - t = jiffies; - - for (;;) { - cont = 0; - for (x = 0; x < GFS2_GL_HASH_SIZE; x++) { - if (examine_bucket(clear_glock, sdp, x)) - cont = 1; - } - - if (!cont) - break; - - if (time_after_eq(jiffies, - t + gfs2_tune_get(sdp, gt_stall_secs) * HZ)) { - fs_warn(sdp, "Unmount seems to be stalled. " - "Dumping lock state...\n"); - gfs2_dump_lockstate(sdp); - t = jiffies; - } - - down_write(&gfs2_umount_flush_sem); - invalidate_inodes(sdp->sd_vfs); - up_write(&gfs2_umount_flush_sem); - msleep(10); - } + for (x = 0; x < GFS2_GL_HASH_SIZE; x++) + examine_bucket(clear_glock, sdp, x); flush_workqueue(glock_workqueue); wait_event(sdp->sd_glock_wait, atomic_read(&sdp->sd_glock_disposal) == 0); gfs2_dump_lockstate(sdp); diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 1de7e1b..b8025e5 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -451,7 +451,6 @@ struct gfs2_tune { unsigned int gt_quota_quantum; /* Secs between syncs to quota file */ unsigned int gt_new_files_jdata; unsigned int gt_max_readahead; /* Max bytes to read-ahead from disk */ - unsigned int gt_stall_secs; /* Detects trouble! */ unsigned int gt_complain_secs; unsigned int gt_statfs_quantum; unsigned int gt_statfs_slow; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index a86ed63..a054b52 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -65,7 +65,6 @@ static void gfs2_tune_init(struct gfs2_tune *gt) gt->gt_quota_scale_den = 1; gt->gt_new_files_jdata = 0; gt->gt_max_readahead = 1 << 18; - gt->gt_stall_secs = 600; gt->gt_complain_secs = 10; } @@ -1241,10 +1240,9 @@ fail_sb: fail_locking: init_locking(sdp, &mount_gh, UNDO); fail_lm: + invalidate_inodes(sb); gfs2_gl_hash_clear(sdp); gfs2_lm_unmount(sdp); - while (invalidate_inodes(sb)) - yield(); fail_sys: gfs2_sys_fs_del(sdp); fail: diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index ad7bc2d..e5e2262 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -859,6 +859,7 @@ restart: gfs2_clear_rgrpd(sdp); gfs2_jindex_free(sdp); /* Take apart glock structures and buffer lists */ + invalidate_inodes(sdp->sd_vfs); 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 0dc3462..a0db1c9 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -478,7 +478,6 @@ TUNE_ATTR(complain_secs, 0); TUNE_ATTR(statfs_slow, 0); TUNE_ATTR(new_files_jdata, 0); TUNE_ATTR(quota_simul_sync, 1); -TUNE_ATTR(stall_secs, 1); TUNE_ATTR(statfs_quantum, 1); TUNE_ATTR_3(quota_scale, quota_scale_show, quota_scale_store); @@ -491,7 +490,6 @@ static struct attribute *tune_attrs[] = { &tune_attr_complain_secs.attr, &tune_attr_statfs_slow.attr, &tune_attr_quota_simul_sync.attr, - &tune_attr_stall_secs.attr, &tune_attr_statfs_quantum.attr, &tune_attr_quota_scale.attr, &tune_attr_new_files_jdata.attr, |