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authorBob Peterson <rpeterso@redhat.com>2023-04-25 12:26:19 -0400
committerAndreas Gruenbacher <agruenba@redhat.com>2023-06-06 18:35:06 +0200
commita9b0f6f4adb1a8b4219e3e14ab6ef46c14987ac0 (patch)
tree206c0225ef28083dcd4e3afc4c5ea16163720b3e /fs/gfs2/lock_dlm.c
parent0bdd0f0bf17c5aac16f348ee4b1ebf23d1ec1649 (diff)
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gfs2: simplify gdlm_put_lock with out_free label
This patch introduces a new out_free label and consolidates the three places function gdlm_put_lock freed the glock. No change in functionality. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2/lock_dlm.c')
-rw-r--r--fs/gfs2/lock_dlm.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index 71911bf9ab34..54911294687c 100644
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -296,10 +296,8 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
struct lm_lockstruct *ls = &sdp->sd_lockstruct;
int error;
- if (gl->gl_lksb.sb_lkid == 0) {
- gfs2_glock_free(gl);
- return;
- }
+ if (gl->gl_lksb.sb_lkid == 0)
+ goto out_free;
clear_bit(GLF_BLOCKING, &gl->gl_flags);
gfs2_glstats_inc(gl, GFS2_LKS_DCOUNT);
@@ -307,17 +305,13 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
gfs2_update_request_times(gl);
/* don't want to call dlm if we've unmounted the lock protocol */
- if (test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) {
- gfs2_glock_free(gl);
- return;
- }
+ if (test_bit(DFL_UNMOUNT, &ls->ls_recover_flags))
+ goto out_free;
/* don't want to skip dlm_unlock writing the lvb when lock has one */
if (test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags) &&
- !gl->gl_lksb.sb_lvbptr) {
- gfs2_glock_free(gl);
- return;
- }
+ !gl->gl_lksb.sb_lvbptr)
+ goto out_free;
again:
error = dlm_unlock(ls->ls_dlm, gl->gl_lksb.sb_lkid, DLM_LKF_VALBLK,
@@ -331,8 +325,11 @@ again:
fs_err(sdp, "gdlm_unlock %x,%llx err=%d\n",
gl->gl_name.ln_type,
(unsigned long long)gl->gl_name.ln_number, error);
- return;
}
+ return;
+
+out_free:
+ gfs2_glock_free(gl);
}
static void gdlm_cancel(struct gfs2_glock *gl)