diff options
| -rw-r--r-- | fs/gfs2/glock.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 8abfefe4efd4..e941183bbcdb 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -1494,26 +1494,20 @@ int gfs2_glock_nq_num(struct gfs2_sbd *sdp, u64 number, static int glock_compare(const void *arg_a, const void *arg_b) { - struct gfs2_holder *gh_a = *(struct gfs2_holder **)arg_a; - struct gfs2_holder *gh_b = *(struct gfs2_holder **)arg_b; - struct lm_lockname *a = &gh_a->gh_gl->gl_name; - struct lm_lockname *b = &gh_b->gh_gl->gl_name; - int ret = 0; + const struct gfs2_holder *gh_a = *(const struct gfs2_holder **)arg_a; + const struct gfs2_holder *gh_b = *(const struct gfs2_holder **)arg_b; + const struct lm_lockname *a = &gh_a->gh_gl->gl_name; + const struct lm_lockname *b = &gh_b->gh_gl->gl_name; if (a->ln_number > b->ln_number) - ret = 1; - else if (a->ln_number < b->ln_number) - ret = -1; - else { - if (gh_a->gh_state == LM_ST_SHARED && - gh_b->gh_state == LM_ST_EXCLUSIVE) - ret = 1; - else if (!(gh_a->gh_flags & GL_LOCAL_EXCL) && - (gh_b->gh_flags & GL_LOCAL_EXCL)) - ret = 1; - } - - return ret; + return 1; + if (a->ln_number < b->ln_number) + return -1; + if (gh_a->gh_state == LM_ST_SHARED && gh_b->gh_state == LM_ST_EXCLUSIVE) + return 1; + if (!(gh_a->gh_flags & GL_LOCAL_EXCL) && (gh_b->gh_flags & GL_LOCAL_EXCL)) + return 1; + return 0; } /** |