gfs2: endianness misannotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index c8423d6..2a6ba06 100644 (file)
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -466,19 +466,19 @@ static void gdlm_cancel(struct gfs2_glock *gl)
 static void control_lvb_read(struct lm_lockstruct *ls, uint32_t *lvb_gen,
                             char *lvb_bits)
 {
-       uint32_t gen;
+       __le32 gen;
        memcpy(lvb_bits, ls->ls_control_lvb, GDLM_LVB_SIZE);
-       memcpy(&gen, lvb_bits, sizeof(uint32_t));
+       memcpy(&gen, lvb_bits, sizeof(__le32));
        *lvb_gen = le32_to_cpu(gen);
 }
 
 static void control_lvb_write(struct lm_lockstruct *ls, uint32_t lvb_gen,
                              char *lvb_bits)
 {
-       uint32_t gen;
+       __le32 gen;
        memcpy(ls->ls_control_lvb, lvb_bits, GDLM_LVB_SIZE);
        gen = cpu_to_le32(lvb_gen);
-       memcpy(ls->ls_control_lvb, &gen, sizeof(uint32_t));
+       memcpy(ls->ls_control_lvb, &gen, sizeof(__le32));
 }
 
 static int all_jid_bits_clear(char *lvb)

diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 453b50e..98236d0 100644 (file)
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -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);

diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 4d83abd..c8d6161 100644 (file)
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -1127,7 +1127,7 @@ int gfs2_rgrp_bh_get(struct gfs2_rgrpd *rgd)
                rgd->rd_flags |= (GFS2_RDF_UPTODATE | GFS2_RDF_CHECK);
                rgd->rd_free_clone = rgd->rd_free;
        }
-       if (be32_to_cpu(GFS2_MAGIC) != rgd->rd_rgl->rl_magic) {
+       if (cpu_to_be32(GFS2_MAGIC) != rgd->rd_rgl->rl_magic) {
                rgd->rd_rgl->rl_unlinked = cpu_to_be32(count_unlinked(rgd));
                gfs2_rgrp_ondisk2lvb(rgd->rd_rgl,
                                     rgd->rd_bits[0].bi_bh->b_data);
@@ -1161,7 +1161,7 @@ int update_rgrp_lvb(struct gfs2_rgrpd *rgd)
        if (rgd->rd_flags & GFS2_RDF_UPTODATE)
                return 0;
 
-       if (be32_to_cpu(GFS2_MAGIC) != rgd->rd_rgl->rl_magic)
+       if (cpu_to_be32(GFS2_MAGIC) != rgd->rd_rgl->rl_magic)
                return gfs2_rgrp_bh_get(rgd);
 
        rl_flags = be32_to_cpu(rgd->rd_rgl->rl_flags);