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gfs2: endianness misannotations 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-06-02 19:53:40 -04:00
parent 52da40ae67
commit 951b4bd553
3 changed files with 16 additions and 19 deletions
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8
fs/gfs2/lock_dlm.c
View File

@ -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)

23
fs/gfs2/quota.c
View 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);

4
fs/gfs2/rgrp.c
View File

@ -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);