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Go Back   Linux Archive > Redhat > Cluster Development

 
 
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Old 04-17-2008, 08:39 AM
 
Default be*_add_cpu conversion

From: Marcin Slusarz <marcin.slusarz@gmail.com>

replace all:
big_endian_variable = cpu_to_beX(beX_to_cpu(big_endian_variable) +
expression_in_cpu_byteorder);
with:
beX_add_cpu(&big_endian_variable, expression_in_cpu_byteorder);
generated with semantic patch

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 862aa32..34dc8df 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -1021,13 +1021,13 @@ static int dir_split_leaf(struct inode *inode, const struct qstr *name)

new->de_inum = dent->de_inum; /* No endian worries */
new->de_type = dent->de_type; /* No endian worries */
- nleaf->lf_entries = cpu_to_be16(be16_to_cpu(nleaf->lf_entries)+1);
+ be16_add_cpu(&nleaf->lf_entries, 1);

dirent_del(dip, obh, prev, dent);

if (!oleaf->lf_entries)
gfs2_consist_inode(dip);
- oleaf->lf_entries = cpu_to_be16(be16_to_cpu(oleaf->lf_entries)-1);
+ be16_add_cpu(&oleaf->lf_entries, -1);

if (!prev)
prev = dent;
@@ -1614,7 +1614,7 @@ int gfs2_dir_add(struct inode *inode, const struct qstr *name,
dent->de_type = cpu_to_be16(type);
if (ip->i_di.di_flags & GFS2_DIF_EXHASH) {
leaf = (struct gfs2_leaf *)bh->b_data;
- leaf->lf_entries = cpu_to_be16(be16_to_cpu(leaf->lf_entries) + 1);
+ be16_add_cpu(&leaf->lf_entries, 1);
}
brelse(bh);
error = gfs2_meta_inode_buffer(ip, &bh);
--
1.5.1.2
 

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