Commit 3781ec9e authored by Andreas Gruenbacher's avatar Andreas Gruenbacher

gfs2: Uninline and improve glock_{set,clear}_object

Those functions have reached a size at which having them inline isn't
useful anymore, so uninline them.  In addition, report the glock name on
assertion failures.
Signed-off-by: default avatarAndreas Gruenbacher <agruenba@redhat.com>
parent fe1bff65
...@@ -928,6 +928,48 @@ __acquires(&gl->gl_lockref.lock) ...@@ -928,6 +928,48 @@ __acquires(&gl->gl_lockref.lock)
return; return;
} }
/**
* glock_set_object - set the gl_object field of a glock
* @gl: the glock
* @object: the object
*/
void glock_set_object(struct gfs2_glock *gl, void *object)
{
void *prev_object;
spin_lock(&gl->gl_lockref.lock);
prev_object = gl->gl_object;
gl->gl_object = object;
spin_unlock(&gl->gl_lockref.lock);
if (gfs2_assert_warn(gl->gl_name.ln_sbd, prev_object == NULL)) {
pr_warn("glock=%u/%llx\n",
gl->gl_name.ln_type,
(unsigned long long)gl->gl_name.ln_number);
gfs2_dump_glock(NULL, gl, true);
}
}
/**
* glock_clear_object - clear the gl_object field of a glock
* @gl: the glock
*/
void glock_clear_object(struct gfs2_glock *gl, void *object)
{
void *prev_object;
spin_lock(&gl->gl_lockref.lock);
prev_object = gl->gl_object;
gl->gl_object = NULL;
spin_unlock(&gl->gl_lockref.lock);
if (gfs2_assert_warn(gl->gl_name.ln_sbd,
prev_object == object || prev_object == NULL)) {
pr_warn("glock=%u/%llx\n",
gl->gl_name.ln_type,
(unsigned long long)gl->gl_name.ln_number);
gfs2_dump_glock(NULL, gl, true);
}
}
void gfs2_inode_remember_delete(struct gfs2_glock *gl, u64 generation) void gfs2_inode_remember_delete(struct gfs2_glock *gl, u64 generation)
{ {
struct gfs2_inode_lvb *ri = (void *)gl->gl_lksb.sb_lvbptr; struct gfs2_inode_lvb *ri = (void *)gl->gl_lksb.sb_lvbptr;
......
...@@ -288,6 +288,9 @@ extern void gfs2_delete_debugfs_file(struct gfs2_sbd *sdp); ...@@ -288,6 +288,9 @@ extern void gfs2_delete_debugfs_file(struct gfs2_sbd *sdp);
extern void gfs2_register_debugfs(void); extern void gfs2_register_debugfs(void);
extern void gfs2_unregister_debugfs(void); extern void gfs2_unregister_debugfs(void);
extern void glock_set_object(struct gfs2_glock *gl, void *object);
extern void glock_clear_object(struct gfs2_glock *gl, void *object);
extern const struct lm_lockops gfs2_dlm_ops; extern const struct lm_lockops gfs2_dlm_ops;
static inline void gfs2_holder_mark_uninitialized(struct gfs2_holder *gh) static inline void gfs2_holder_mark_uninitialized(struct gfs2_holder *gh)
...@@ -305,32 +308,6 @@ static inline bool gfs2_holder_queued(struct gfs2_holder *gh) ...@@ -305,32 +308,6 @@ static inline bool gfs2_holder_queued(struct gfs2_holder *gh)
return !list_empty(&gh->gh_list); return !list_empty(&gh->gh_list);
} }
/**
* glock_set_object - set the gl_object field of a glock
* @gl: the glock
* @object: the object
*/
static inline void glock_set_object(struct gfs2_glock *gl, void *object)
{
spin_lock(&gl->gl_lockref.lock);
if (gfs2_assert_warn(gl->gl_name.ln_sbd, gl->gl_object == NULL))
gfs2_dump_glock(NULL, gl, true);
gl->gl_object = object;
spin_unlock(&gl->gl_lockref.lock);
}
/**
* glock_clear_object - clear the gl_object field of a glock
* @gl: the glock
*/
static inline void glock_clear_object(struct gfs2_glock *gl, void *object)
{
spin_lock(&gl->gl_lockref.lock);
if (gl->gl_object == object)
gl->gl_object = NULL;
spin_unlock(&gl->gl_lockref.lock);
}
static inline void gfs2_holder_allow_demote(struct gfs2_holder *gh) static inline void gfs2_holder_allow_demote(struct gfs2_holder *gh)
{ {
struct gfs2_glock *gl = gh->gh_gl; struct gfs2_glock *gl = gh->gh_gl;
......
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