Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck...
[linux-drm-fsl-dcu.git] / fs / gfs2 / quota.c
index 453b50eaddec42f8e8461d9f96965e7d40ba746f..98236d0df3cae7ce7666a10dc7fc907590b873b0 100644 (file)
@@ -667,7 +667,7 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc,
        struct buffer_head *bh;
        struct page *page;
        void *kaddr, *ptr;
-       struct gfs2_quota q, *qp;
+       struct gfs2_quota q;
        int err, nbytes;
        u64 size;
 
@@ -683,28 +683,25 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc,
                return err;
 
        err = -EIO;
-       qp = &q;
-       qp->qu_value = be64_to_cpu(qp->qu_value);
-       qp->qu_value += change;
-       qp->qu_value = cpu_to_be64(qp->qu_value);
-       qd->qd_qb.qb_value = qp->qu_value;
+       be64_add_cpu(&q.qu_value, change);
+       qd->qd_qb.qb_value = q.qu_value;
        if (fdq) {
                if (fdq->d_fieldmask & FS_DQ_BSOFT) {
-                       qp->qu_warn = cpu_to_be64(fdq->d_blk_softlimit >> sdp->sd_fsb2bb_shift);
-                       qd->qd_qb.qb_warn = qp->qu_warn;
+                       q.qu_warn = cpu_to_be64(fdq->d_blk_softlimit >> sdp->sd_fsb2bb_shift);
+                       qd->qd_qb.qb_warn = q.qu_warn;
                }
                if (fdq->d_fieldmask & FS_DQ_BHARD) {
-                       qp->qu_limit = cpu_to_be64(fdq->d_blk_hardlimit >> sdp->sd_fsb2bb_shift);
-                       qd->qd_qb.qb_limit = qp->qu_limit;
+                       q.qu_limit = cpu_to_be64(fdq->d_blk_hardlimit >> sdp->sd_fsb2bb_shift);
+                       qd->qd_qb.qb_limit = q.qu_limit;
                }
                if (fdq->d_fieldmask & FS_DQ_BCOUNT) {
-                       qp->qu_value = cpu_to_be64(fdq->d_bcount >> sdp->sd_fsb2bb_shift);
-                       qd->qd_qb.qb_value = qp->qu_value;
+                       q.qu_value = cpu_to_be64(fdq->d_bcount >> sdp->sd_fsb2bb_shift);
+                       qd->qd_qb.qb_value = q.qu_value;
                }
        }
 
        /* Write the quota into the quota file on disk */
-       ptr = qp;
+       ptr = &q;
        nbytes = sizeof(struct gfs2_quota);
 get_a_page:
        page = find_or_create_page(mapping, index, GFP_NOFS);