diff options
| author | Andreas Gruenbacher <agruenba@redhat.com> | 2022-12-02 18:00:15 +0100 |
|---|---|---|
| committer | Andreas Gruenbacher <agruenba@redhat.com> | 2022-12-06 16:06:31 +0100 |
| commit | 4ad02083a092b497f35804de03eaa62cf81fada6 (patch) | |
| tree | 3bbd9abb90556a65a8b23cdca1d1946af202a4f9 /fs/gfs2 | |
| parent | 70376c7ff31221f1d21db5611d8209e677781d3a (diff) | |
gfs2: Make gfs2_glock_hold return its glock argument
This allows code like 'gl = gfs2_glock_hold(...)'.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/file.c | 3 | ||||
| -rw-r--r-- | fs/gfs2/glock.c | 6 | ||||
| -rw-r--r-- | fs/gfs2/glock.h | 2 |
3 files changed, 5 insertions, 6 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 60c6fb91fb58..eea5be4fbf0e 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -1445,14 +1445,13 @@ static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl) static void __flock_holder_uninit(struct file *file, struct gfs2_holder *fl_gh) { - struct gfs2_glock *gl = fl_gh->gh_gl; + struct gfs2_glock *gl = gfs2_glock_hold(fl_gh->gh_gl); /* * Make sure gfs2_glock_put() won't sleep under the file->f_lock * spinlock. */ - gfs2_glock_hold(gl); spin_lock(&file->f_lock); gfs2_holder_uninit(fl_gh); spin_unlock(&file->f_lock); diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index df335c258eb0..1a6c1eb7bd6b 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -186,10 +186,11 @@ void gfs2_glock_free(struct gfs2_glock *gl) * */ -void gfs2_glock_hold(struct gfs2_glock *gl) +struct gfs2_glock *gfs2_glock_hold(struct gfs2_glock *gl) { GLOCK_BUG_ON(gl, __lockref_is_dead(&gl->gl_lockref)); lockref_get(&gl->gl_lockref); + return gl; } /** @@ -1256,13 +1257,12 @@ void __gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, u16 flags, struct gfs2_holder *gh, unsigned long ip) { INIT_LIST_HEAD(&gh->gh_list); - gh->gh_gl = gl; + gh->gh_gl = gfs2_glock_hold(gl); gh->gh_ip = ip; gh->gh_owner_pid = get_pid(task_pid(current)); gh->gh_state = state; gh->gh_flags = flags; gh->gh_iflags = 0; - gfs2_glock_hold(gl); } /** diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h index 0d068f4fd7d6..76cd2fabc668 100644 --- a/fs/gfs2/glock.h +++ b/fs/gfs2/glock.h @@ -196,7 +196,7 @@ static inline struct address_space *gfs2_glock2aspace(struct gfs2_glock *gl) extern int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number, const struct gfs2_glock_operations *glops, int create, struct gfs2_glock **glp); -extern void gfs2_glock_hold(struct gfs2_glock *gl); +extern struct gfs2_glock *gfs2_glock_hold(struct gfs2_glock *gl); extern void gfs2_glock_put(struct gfs2_glock *gl); extern void gfs2_glock_queue_put(struct gfs2_glock *gl); |