[GFS2] Add consts to glock sorting function

Add back the consts which were casted away in the glock sorting
function. Also add early exit code.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse 2006-09-09 17:07:05 -04:00
parent 087efdd391
commit a5e08a9ef5

View file

@ -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) static int glock_compare(const void *arg_a, const void *arg_b)
{ {
struct gfs2_holder *gh_a = *(struct gfs2_holder **)arg_a; const struct gfs2_holder *gh_a = *(const struct gfs2_holder **)arg_a;
struct gfs2_holder *gh_b = *(struct gfs2_holder **)arg_b; const struct gfs2_holder *gh_b = *(const struct gfs2_holder **)arg_b;
struct lm_lockname *a = &gh_a->gh_gl->gl_name; const struct lm_lockname *a = &gh_a->gh_gl->gl_name;
struct lm_lockname *b = &gh_b->gh_gl->gl_name; const struct lm_lockname *b = &gh_b->gh_gl->gl_name;
int ret = 0;
if (a->ln_number > b->ln_number) if (a->ln_number > b->ln_number)
ret = 1; return 1;
else if (a->ln_number < b->ln_number) if (a->ln_number < b->ln_number)
ret = -1; return -1;
else { if (gh_a->gh_state == LM_ST_SHARED && gh_b->gh_state == LM_ST_EXCLUSIVE)
if (gh_a->gh_state == LM_ST_SHARED && return 1;
gh_b->gh_state == LM_ST_EXCLUSIVE) if (!(gh_a->gh_flags & GL_LOCAL_EXCL) && (gh_b->gh_flags & GL_LOCAL_EXCL))
ret = 1; return 1;
else if (!(gh_a->gh_flags & GL_LOCAL_EXCL) && return 0;
(gh_b->gh_flags & GL_LOCAL_EXCL))
ret = 1;
}
return ret;
} }
/** /**