aboutsummaryrefslogtreecommitdiff
path: root/fs/gfs2/glock.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/gfs2/glock.c')
-rw-r--r--fs/gfs2/glock.c39
1 files changed, 12 insertions, 27 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index c3dde856082..4a2e90dc1d0 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -278,31 +278,22 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, uint64_t number,
if (!gl)
return -ENOMEM;
- memset(gl, 0, sizeof(struct gfs2_glock));
-
- INIT_LIST_HEAD(&gl->gl_list);
+ gl->gl_flags = 0;
gl->gl_name = name;
kref_init(&gl->gl_ref);
-
- spin_lock_init(&gl->gl_spin);
-
gl->gl_state = LM_ST_UNLOCKED;
gl->gl_owner = NULL;
gl->gl_ip = 0;
- INIT_LIST_HEAD(&gl->gl_holders);
- INIT_LIST_HEAD(&gl->gl_waiters1);
- INIT_LIST_HEAD(&gl->gl_waiters2);
- INIT_LIST_HEAD(&gl->gl_waiters3);
-
gl->gl_ops = glops;
-
+ gl->gl_req_gh = NULL;
+ gl->gl_req_bh = NULL;
+ gl->gl_vn = 0;
+ gl->gl_stamp = jiffies;
+ gl->gl_object = NULL;
gl->gl_bucket = bucket;
- INIT_LIST_HEAD(&gl->gl_reclaim);
-
gl->gl_sbd = sdp;
-
+ gl->gl_aspace = NULL;
lops_init_le(&gl->gl_le, &gfs2_glock_lops);
- INIT_LIST_HEAD(&gl->gl_ail_list);
/* If this glock protects actual on-disk data or metadata blocks,
create a VFS inode to manage the pages/buffers holding them. */
@@ -334,13 +325,11 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, uint64_t number,
return 0;
- fail_aspace:
+fail_aspace:
if (gl->gl_aspace)
gfs2_aspace_put(gl->gl_aspace);
-
- fail:
+fail:
kmem_cache_free(gfs2_glock_cachep, gl);
-
return error;
}
@@ -495,9 +484,7 @@ static int rq_promote(struct gfs2_holder *gh)
gfs2_reclaim_glock(sdp);
}
- glops->go_xmote_th(gl, gh->gh_state,
- gh->gh_flags);
-
+ glops->go_xmote_th(gl, gh->gh_state, gh->gh_flags);
spin_lock(&gl->gl_spin);
}
return 1;
@@ -935,8 +922,7 @@ void gfs2_glock_xmote_th(struct gfs2_glock *gl, unsigned int state, int flags)
gfs2_glock_hold(gl);
gl->gl_req_bh = xmote_bh;
- lck_ret = gfs2_lm_lock(sdp, gl->gl_lock, gl->gl_state, state,
- lck_flags);
+ lck_ret = gfs2_lm_lock(sdp, gl->gl_lock, gl->gl_state, state, lck_flags);
if (gfs2_assert_withdraw(sdp, !(lck_ret & LM_OUT_ERROR)))
return;
@@ -1019,8 +1005,7 @@ void gfs2_glock_drop_th(struct gfs2_glock *gl)
if (gl->gl_state == LM_ST_EXCLUSIVE) {
if (glops->go_sync)
- glops->go_sync(gl,
- DIO_METADATA | DIO_DATA | DIO_RELEASE);
+ glops->go_sync(gl, DIO_METADATA | DIO_DATA | DIO_RELEASE);
}
gfs2_glock_hold(gl);