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Message-ID: <CAPgLHd8C3BSWdBJUCx=Goah_RaP9zHkCqNkX0z4g1pcRq8=EWQ@mail.gmail.com>
Date: Fri, 28 Sep 2012 12:57:46 +0800
From: Wei Yongjun <weiyj.lk@...il.com>
To: mikulas@...ax.karlin.mff.cuni.cz
Cc: yongjun_wei@...ndmicro.com.cn, linux-kernel@...r.kernel.org
Subject: [PATCH] hpfs: convert to use leXX_add_cpu()
From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
Convert cpu_to_leXX(leXX_to_cpu(E1) + E2) to use leXX_add_cpu().
dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)
Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
fs/hpfs/dnode.c | 30 +++++++++++++++---------------
fs/hpfs/anode.c | 6 +++---
2 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/fs/hpfs/dnode.c b/fs/hpfs/dnode.c
index 3228c52..153f442 100644
--- a/fs/hpfs/dnode.c
+++ b/fs/hpfs/dnode.c
@@ -145,10 +145,10 @@ static void set_last_pointer(struct super_block *s, struct dnode *d, dnode_secno
}
}
if (ptr) {
- d->first_free = cpu_to_le32(le32_to_cpu(d->first_free) + 4);
+ le32_add_cpu(&d->first_free, 4);
if (le32_to_cpu(d->first_free) > 2048) {
hpfs_error(s, "set_last_pointer: too long dnode %08x", le32_to_cpu(d->self));
- d->first_free = cpu_to_le32(le32_to_cpu(d->first_free) - 4);
+ le32_add_cpu(&d->first_free, -4);
return;
}
de->length = cpu_to_le16(36);
@@ -184,7 +184,7 @@ struct hpfs_dirent *hpfs_add_de(struct super_block *s, struct dnode *d,
de->not_8x3 = hpfs_is_name_long(name, namelen);
de->namelen = namelen;
memcpy(de->name, name, namelen);
- d->first_free = cpu_to_le32(le32_to_cpu(d->first_free) + d_size);
+ le32_add_cpu(&d->first_free, d_size);
return de;
}
@@ -314,7 +314,7 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
set_last_pointer(i->i_sb, ad, de->down ? de_down_pointer(de) : 0);
de = de_next_de(de);
memmove((char *)nd + 20, de, le32_to_cpu(nd->first_free) + (char *)nd - (char *)de);
- nd->first_free = cpu_to_le32(le32_to_cpu(nd->first_free) - ((char *)de - (char *)nd - 20));
+ le32_add_cpu(&nd->first_free, -((char *)de - (char *)nd - 20));
memcpy(d, nd, le32_to_cpu(nd->first_free));
for_all_poss(i, hpfs_pos_del, (loff_t)dno << 4, pos);
fix_up_ptrs(i->i_sb, ad);
@@ -474,8 +474,8 @@ static secno move_to_top(struct inode *i, dnode_secno from, dnode_secno to)
hpfs_brelse4(&qbh);
return 0;
}
- dnode->first_free = cpu_to_le32(le32_to_cpu(dnode->first_free) - 4);
- de->length = cpu_to_le16(le16_to_cpu(de->length) - 4);
+ le32_add_cpu(&dnode->first_free, -4);
+ le16_add_cpu(&de->length, -4);
de->down = 0;
hpfs_mark_4buffers_dirty(&qbh);
dno = up;
@@ -570,8 +570,8 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
for_all_poss(i, hpfs_pos_subst, ((loff_t)dno << 4) | 1, ((loff_t)up << 4) | p);
if (!down) {
de->down = 0;
- de->length = cpu_to_le16(le16_to_cpu(de->length) - 4);
- dnode->first_free = cpu_to_le32(le32_to_cpu(dnode->first_free) - 4);
+ le16_add_cpu(&de->length, -4);
+ le32_add_cpu(&dnode->first_free, -4);
memmove(de_next_de(de), (char *)de_next_de(de) + 4,
(char *)dnode + le32_to_cpu(dnode->first_free) - (char *)de_next_de(de));
} else {
@@ -647,14 +647,14 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
printk("HPFS: warning: unbalanced dnode tree, see hpfs.txt 4 more info\n");
printk("HPFS: warning: goin'on\n");
}
- del->length = cpu_to_le16(le16_to_cpu(del->length) + 4);
+ le16_add_cpu(&del->length, 4);
del->down = 1;
- d1->first_free = cpu_to_le32(le32_to_cpu(d1->first_free) + 4);
+ le32_add_cpu(&d1->first_free, 4);
}
if (dlp && !down) {
- del->length = cpu_to_le16(le16_to_cpu(del->length) - 4);
+ le16_add_cpu(&del->length, -4);
del->down = 0;
- d1->first_free = cpu_to_le32(le32_to_cpu(d1->first_free) - 4);
+ le32_add_cpu(&d1->first_free, -4);
} else if (down)
*(__le32 *) ((void *) del + le16_to_cpu(del->length) - 4) = cpu_to_le32(down);
} else goto endm;
@@ -668,9 +668,9 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
memcpy(de_cp, de_prev, le16_to_cpu(de_prev->length));
hpfs_delete_de(i->i_sb, dnode, de_prev);
if (!de_prev->down) {
- de_prev->length = cpu_to_le16(le16_to_cpu(de_prev->length) + 4);
+ le16_add_cpu(&de_prev->length, 4);
de_prev->down = 1;
- dnode->first_free = cpu_to_le32(le32_to_cpu(dnode->first_free) + 4);
+ le32_add_cpu(&dnode->first_free, 4);
}
*(__le32 *) ((void *) de_prev + le16_to_cpu(de_prev->length) - 4) = cpu_to_le32(ndown);
hpfs_mark_4buffers_dirty(&qbh);
diff --git a/fs/hpfs/anode.c b/fs/hpfs/anode.c
index 4bae4a4..2d5b254 100644
--- a/fs/hpfs/anode.c
+++ b/fs/hpfs/anode.c
@@ -102,7 +102,7 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
return -1;
}
if (hpfs_alloc_if_possible(s, se = le32_to_cpu(btree->u.external[n].disk_secno) + le32_to_cpu(btree->u.external[n].length))) {
- btree->u.external[n].length = cpu_to_le32(le32_to_cpu(btree->u.external[n].length) + 1);
+ le32_add_cpu(&btree->u.external[n].length, 1);
mark_buffer_dirty(bh);
brelse(bh);
return se;
@@ -153,7 +153,7 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
btree = &anode->btree;
}
btree->n_free_nodes--; n = btree->n_used_nodes++;
- btree->first_free = cpu_to_le16(le16_to_cpu(btree->first_free) + 12);
+ le16_add_cpu(&btree->first_free, 12);
btree->u.external[n].disk_secno = cpu_to_le32(se);
btree->u.external[n].file_secno = cpu_to_le32(fs);
btree->u.external[n].length = cpu_to_le32(1);
@@ -174,7 +174,7 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
}
if (btree->n_free_nodes) {
btree->n_free_nodes--; n = btree->n_used_nodes++;
- btree->first_free = cpu_to_le16(le16_to_cpu(btree->first_free) + 8);
+ le16_add_cpu(&btree->first_free, 8);
btree->u.internal[n].file_secno = cpu_to_le32(-1);
btree->u.internal[n].down = cpu_to_le32(na);
btree->u.internal[n-1].file_secno = cpu_to_le32(fs);
--
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