diff options
| author | Bob Peterson <rpeterso@redhat.com> | 2021-10-06 08:59:52 -0500 |
|---|---|---|
| committer | Andreas Gruenbacher <agruenba@redhat.com> | 2021-10-25 08:42:19 +0200 |
| commit | e6f856008d2364a16610d6269b6b38503d5e41a4 (patch) | |
| tree | 2a164e13c4e3fa49013ce84cbae493b93fa7cf71 /fs/gfs2 | |
| parent | 60d8bae9d16a52346ba738518bd43702d15eb834 (diff) | |
| download | linux-e6f856008d2364a16610d6269b6b38503d5e41a4.tar.bz2 | |
gfs2: split glock instantiation off from do_promote
Before this patch, function do_promote had a section of code that did
the actual instantiation. This patch splits that off into its own
function, gfs2_instantiate, which prepares us for the next patch that
will use that function.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/glock.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index db213f0ef960..75d54ed7e54e 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -472,6 +472,21 @@ find_first_strong_holder(struct gfs2_glock *gl) return NULL; } +/* + * gfs2_instantiate - Call the glops instantiate function + * @gl: The glock + * + * Returns: 0 if instantiate was successful, 2 if type specific operation is + * underway, or error. + */ +static int gfs2_instantiate(struct gfs2_holder *gh) +{ + struct gfs2_glock *gl = gh->gh_gl; + const struct gfs2_glock_operations *glops = gl->gl_ops; + + return glops->go_instantiate(gh); +} + /** * do_promote - promote as many requests as possible on the current queue * @gl: The glock @@ -484,7 +499,6 @@ static int do_promote(struct gfs2_glock *gl) __releases(&gl->gl_lockref.lock) __acquires(&gl->gl_lockref.lock) { - const struct gfs2_glock_operations *glops = gl->gl_ops; struct gfs2_holder *gh, *tmp, *first_gh; bool incompat_holders_demoted = false; bool lock_released; @@ -513,10 +527,10 @@ restart: first_gh = gh; } if (gh->gh_list.prev == &gl->gl_holders && - !(gh->gh_flags & GL_SKIP) && glops->go_instantiate) { + !(gh->gh_flags & GL_SKIP) && gl->gl_ops->go_instantiate) { lock_released = true; spin_unlock(&gl->gl_lockref.lock); - ret = glops->go_instantiate(gh); + ret = gfs2_instantiate(gh); spin_lock(&gl->gl_lockref.lock); if (ret) { if (ret == 1) |