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authorSteven Whitehouse <swhiteho@redhat.com>2006-09-05 15:17:12 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-09-05 15:17:12 -0400
commit48fac1790935ef2f9548d92e7c8ba604d1b80c12 (patch)
tree307e099926f480fbb8540e04d3fdb8cc329e820c /fs/gfs2/quota.c
parenta67cdbd4579c387c021a17c7447da8b88f2a94f4 (diff)
downloadop-kernel-dev-48fac1790935ef2f9548d92e7c8ba604d1b80c12.zip
op-kernel-dev-48fac1790935ef2f9548d92e7c8ba604d1b80c12.tar.gz
[GFS2] Remove unused code from quota
As per Jan Engelhardt's request, some unused code is removed and some consts added in the quota code. Cc: Jan Engelhardt <jengelh@linux01.gwdg.de> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/quota.c')
-rw-r--r--fs/gfs2/quota.c63
1 files changed, 10 insertions, 53 deletions
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index f5830be..fe1828f 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -503,24 +503,22 @@ void gfs2_quota_unhold(struct gfs2_inode *ip)
static int sort_qd(const void *a, const void *b)
{
- struct gfs2_quota_data *qd_a = *(struct gfs2_quota_data **)a;
- struct gfs2_quota_data *qd_b = *(struct gfs2_quota_data **)b;
- int ret = 0;
+ const struct gfs2_quota_data *qd_a = *(const struct gfs2_quota_data **)a;
+ const struct gfs2_quota_data *qd_b = *(const struct gfs2_quota_data **)b;
if (!test_bit(QDF_USER, &qd_a->qd_flags) !=
!test_bit(QDF_USER, &qd_b->qd_flags)) {
if (test_bit(QDF_USER, &qd_a->qd_flags))
- ret = -1;
+ return -1;
else
- ret = 1;
- } else {
- if (qd_a->qd_id < qd_b->qd_id)
- ret = -1;
- else if (qd_a->qd_id > qd_b->qd_id)
- ret = 1;
+ return 1;
}
+ if (qd_a->qd_id < qd_b->qd_id)
+ return -1;
+ if (qd_a->qd_id > qd_b->qd_id)
+ return 1;
- return ret;
+ return 0;
}
static void do_qc(struct gfs2_quota_data *qd, s64 change)
@@ -622,17 +620,13 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc,
gfs2_trans_add_bh(ip->i_gl, bh, 0);
kaddr = kmap_atomic(page, KM_USER0);
- ptr = (__be64 *)(kaddr + offset);
+ ptr = kaddr + offset;
value = (s64)be64_to_cpu(*ptr) + change;
*ptr = cpu_to_be64(value);
flush_dcache_page(page);
kunmap_atomic(kaddr, KM_USER0);
err = 0;
qd->qd_qb.qb_magic = cpu_to_be32(GFS2_MAGIC);
-#if 0
- qd->qd_qb.qb_limit = cpu_to_be64(q.qu_limit);
- qd->qd_qb.qb_warn = cpu_to_be64(q.qu_warn);
-#endif
qd->qd_qb.qb_value = cpu_to_be64(value);
unlock:
unlock_page(page);
@@ -1057,43 +1051,6 @@ int gfs2_quota_refresh(struct gfs2_sbd *sdp, int user, u32 id)
return error;
}
-#if 0
-int gfs2_quota_read(struct gfs2_sbd *sdp, int user, u32 id,
- struct gfs2_quota *q)
-{
- struct gfs2_quota_data *qd;
- struct gfs2_holder q_gh;
- int error;
-
- if (((user) ? (id != current->fsuid) : (!in_group_p(id))) &&
- !capable(CAP_SYS_ADMIN))
- return -EACCES;
-
- error = qd_get(sdp, user, id, CREATE, &qd);
- if (error)
- return error;
-
- error = do_glock(qd, NO_FORCE, &q_gh);
- if (error)
- goto out;
-
- memset(q, 0, sizeof(struct gfs2_quota));
- q->qu_limit = be64_to_cpu(qd->qd_qb.qb_limit);
- q->qu_warn = be64_to_cpu(qd->qd_qb.qb_warn);
- q->qu_value = be64_to_cpu(qd->qd_qb.qb_value);
-
- spin_lock(&sdp->sd_quota_spin);
- q->qu_value += qd->qd_change;
- spin_unlock(&sdp->sd_quota_spin);
-
- gfs2_glock_dq_uninit(&q_gh);
-
-out:
- qd_put(qd);
- return error;
-}
-#endif /* 0 */
-
int gfs2_quota_init(struct gfs2_sbd *sdp)
{
struct gfs2_inode *ip = GFS2_I(sdp->sd_qc_inode);
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