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authorAl Viro <viro@zeniv.linux.org.uk>2013-06-02 19:53:40 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-11-15 22:04:16 -0500
commit951b4bd553e35a291e6b5732ab0124619e81da05 (patch)
tree5c7fbfdae113bdaa5fad571ff365dbceec85627d
parent52da40ae67f6192a3bf70a98cb560e1423554953 (diff)
gfs2: endianness misannotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/gfs2/lock_dlm.c8
-rw-r--r--fs/gfs2/quota.c23
-rw-r--r--fs/gfs2/rgrp.c4
3 files changed, 16 insertions, 19 deletions
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index c8423d6de6c3..2a6ba06bee6f 100644
--- 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 453b50eaddec..98236d0df3ca 100644
--- 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 4d83abdd5635..c8d6161bd682 100644
--- 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);