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-rw-r--r--fs/gfs2/glock.c41
-rw-r--r--fs/gfs2/glock.h2
-rw-r--r--fs/gfs2/glops.c11
-rw-r--r--fs/gfs2/incore.h3
-rw-r--r--fs/gfs2/main.c1
-rw-r--r--fs/gfs2/ops_fstype.c2
-rw-r--r--fs/gfs2/quota.c28
7 files changed, 8 insertions, 80 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 41bee3db8c0d..347c7bc1fae3 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -518,8 +518,7 @@ again:
* do_promote - promote as many requests as possible on the current queue
* @gl: The glock
*
- * Returns: 1 if there is a blocked holder at the head of the list, or 2
- * if a type specific operation is underway.
+ * Returns: 1 if there is a blocked holder at the head of the list
*/
static int do_promote(struct gfs2_glock *gl)
@@ -627,7 +626,6 @@ static void finish_xmote(struct gfs2_glock *gl, unsigned int ret)
const struct gfs2_glock_operations *glops = gl->gl_ops;
struct gfs2_holder *gh;
unsigned state = ret & LM_OUT_ST_MASK;
- int rv;
spin_lock(&gl->gl_lockref.lock);
trace_gfs2_glock_state_change(gl, state);
@@ -685,6 +683,8 @@ retry:
gfs2_demote_wake(gl);
if (state != LM_ST_UNLOCKED) {
if (glops->go_xmote_bh) {
+ int rv;
+
spin_unlock(&gl->gl_lockref.lock);
rv = glops->go_xmote_bh(gl);
spin_lock(&gl->gl_lockref.lock);
@@ -693,13 +693,10 @@ retry:
goto out;
}
}
- rv = do_promote(gl);
- if (rv == 2)
- goto out_locked;
+ do_promote(gl);
}
out:
clear_bit(GLF_LOCK, &gl->gl_flags);
-out_locked:
spin_unlock(&gl->gl_lockref.lock);
}
@@ -856,7 +853,6 @@ __releases(&gl->gl_lockref.lock)
__acquires(&gl->gl_lockref.lock)
{
struct gfs2_holder *gh = NULL;
- int ret;
if (test_and_set_bit(GLF_LOCK, &gl->gl_flags))
return;
@@ -875,18 +871,14 @@ __acquires(&gl->gl_lockref.lock)
} else {
if (test_bit(GLF_DEMOTE, &gl->gl_flags))
gfs2_demote_wake(gl);
- ret = do_promote(gl);
- if (ret == 0)
+ if (do_promote(gl) == 0)
goto out_unlock;
- if (ret == 2)
- goto out;
gh = find_first_waiter(gl);
gl->gl_target = gh->gh_state;
if (!(gh->gh_flags & (LM_FLAG_TRY | LM_FLAG_TRY_1CB)))
do_error(gl, 0); /* Fail queued try locks */
}
do_xmote(gl, gh, gl->gl_target);
-out:
return;
out_sched:
@@ -2213,29 +2205,6 @@ void gfs2_gl_hash_clear(struct gfs2_sbd *sdp)
glock_hash_walk(dump_glock_func, sdp);
}
-void gfs2_glock_finish_truncate(struct gfs2_inode *ip)
-{
- struct gfs2_glock *gl = ip->i_gl;
- int ret;
-
- ret = gfs2_truncatei_resume(ip);
- gfs2_glock_assert_withdraw(gl, ret == 0);
-
- spin_lock(&gl->gl_lockref.lock);
- clear_bit(GLF_LOCK, &gl->gl_flags);
- run_queue(gl, 1);
- wake_up_glock(gl);
- spin_unlock(&gl->gl_lockref.lock);
-}
-
-void gfs2_wait_truncate(struct gfs2_inode *ip)
-{
- struct gfs2_glock *gl = ip->i_gl;
- wait_queue_head_t *wq = glock_waitqueue(&gl->gl_name);
-
- wait_event(*wq, !(ip->i_diskflags & GFS2_DIF_TRUNC_IN_PROG));
-}
-
static const char *state2str(unsigned state)
{
switch(state) {
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index 2796d5414ec9..5aed8b500cf5 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -274,8 +274,6 @@ extern void gfs2_cancel_delete_work(struct gfs2_glock *gl);
extern bool gfs2_delete_work_queued(const struct gfs2_glock *gl);
extern void gfs2_flush_delete_work(struct gfs2_sbd *sdp);
extern void gfs2_gl_hash_clear(struct gfs2_sbd *sdp);
-extern void gfs2_glock_finish_truncate(struct gfs2_inode *ip);
-extern void gfs2_wait_truncate(struct gfs2_inode *ip);
extern void gfs2_glock_thaw(struct gfs2_sbd *sdp);
extern void gfs2_glock_add_to_lru(struct gfs2_glock *gl);
extern void gfs2_glock_free(struct gfs2_glock *gl);
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 6bc096610654..c387f80ca65e 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -488,7 +488,6 @@ int gfs2_inode_refresh(struct gfs2_inode *ip)
static int inode_go_instantiate(struct gfs2_holder *gh)
{
struct gfs2_glock *gl = gh->gh_gl;
- struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
struct gfs2_inode *ip = gl->gl_object;
int error = 0;
@@ -504,14 +503,8 @@ static int inode_go_instantiate(struct gfs2_holder *gh)
if ((ip->i_diskflags & GFS2_DIF_TRUNC_IN_PROG) &&
(gl->gl_state == LM_ST_EXCLUSIVE) &&
- (gh->gh_state == LM_ST_EXCLUSIVE)) {
- spin_lock(&sdp->sd_trunc_lock);
- if (list_empty(&ip->i_trunc_list))
- list_add(&ip->i_trunc_list, &sdp->sd_trunc_list);
- spin_unlock(&sdp->sd_trunc_lock);
- wake_up(&sdp->sd_quota_wait);
- gfs2_wait_truncate(ip);
- }
+ (gh->gh_state == LM_ST_EXCLUSIVE))
+ error = gfs2_truncatei_resume(ip);
out:
return error;
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 8c00fb389ae5..9e319c8f9efd 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -396,7 +396,6 @@ struct gfs2_inode {
atomic_t i_sizehint; /* hint of the write size */
struct rw_semaphore i_rw_mutex;
struct list_head i_ordered;
- struct list_head i_trunc_list;
__be64 *i_hash_cache;
u32 i_entries;
u32 i_diskflags;
@@ -784,8 +783,6 @@ struct gfs2_sbd {
struct mutex sd_quota_mutex;
struct mutex sd_quota_sync_mutex;
wait_queue_head_t sd_quota_wait;
- struct list_head sd_trunc_list;
- spinlock_t sd_trunc_lock;
unsigned int sd_quota_slots;
unsigned long *sd_quota_bitmap;
diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c
index 244187e3e70f..d94791527dcb 100644
--- a/fs/gfs2/main.c
+++ b/fs/gfs2/main.c
@@ -38,7 +38,6 @@ static void gfs2_init_inode_once(void *foo)
inode_init_once(&ip->i_inode);
atomic_set(&ip->i_sizehint, 0);
init_rwsem(&ip->i_rw_mutex);
- INIT_LIST_HEAD(&ip->i_trunc_list);
INIT_LIST_HEAD(&ip->i_ordered);
ip->i_qadata = NULL;
gfs2_holder_mark_uninitialized(&ip->i_rgd_gh);
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index c9b423c874a3..549879929c84 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -106,8 +106,6 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
mutex_init(&sdp->sd_quota_mutex);
mutex_init(&sdp->sd_quota_sync_mutex);
init_waitqueue_head(&sdp->sd_quota_wait);
- INIT_LIST_HEAD(&sdp->sd_trunc_list);
- spin_lock_init(&sdp->sd_trunc_lock);
spin_lock_init(&sdp->sd_bitmap_lock);
INIT_LIST_HEAD(&sdp->sd_sc_inodes_list);
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 59d727a4ae2c..a6667e8d781f 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -1517,25 +1517,6 @@ static void quotad_check_timeo(struct gfs2_sbd *sdp, const char *msg,
}
}
-static void quotad_check_trunc_list(struct gfs2_sbd *sdp)
-{
- struct gfs2_inode *ip;
-
- while(1) {
- ip = NULL;
- spin_lock(&sdp->sd_trunc_lock);
- if (!list_empty(&sdp->sd_trunc_list)) {
- ip = list_first_entry(&sdp->sd_trunc_list,
- struct gfs2_inode, i_trunc_list);
- list_del_init(&ip->i_trunc_list);
- }
- spin_unlock(&sdp->sd_trunc_lock);
- if (ip == NULL)
- return;
- gfs2_glock_finish_truncate(ip);
- }
-}
-
void gfs2_wake_up_statfs(struct gfs2_sbd *sdp) {
if (!sdp->sd_statfs_force_sync) {
sdp->sd_statfs_force_sync = 1;
@@ -1558,7 +1539,6 @@ int gfs2_quotad(void *data)
unsigned long quotad_timeo = 0;
unsigned long t = 0;
DEFINE_WAIT(wait);
- int empty;
while (!kthread_should_stop()) {
@@ -1579,19 +1559,13 @@ int gfs2_quotad(void *data)
quotad_check_timeo(sdp, "sync", gfs2_quota_sync, t,
&quotad_timeo, &tune->gt_quota_quantum);
- /* Check for & recover partially truncated inodes */
- quotad_check_trunc_list(sdp);
-
try_to_freeze();
bypass:
t = min(quotad_timeo, statfs_timeo);
prepare_to_wait(&sdp->sd_quota_wait, &wait, TASK_INTERRUPTIBLE);
- spin_lock(&sdp->sd_trunc_lock);
- empty = list_empty(&sdp->sd_trunc_list);
- spin_unlock(&sdp->sd_trunc_lock);
- if (empty && !sdp->sd_statfs_force_sync)
+ if (!sdp->sd_statfs_force_sync)
t -= schedule_timeout(t);
else
t = 0;
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-25 07:31:37 +0300