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[GFS2] gfs2 misc endianness annotations

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Al Viro
2006-10-14 10:46:30 -04:00
committed by Steven Whitehouse
parent b62f963e1f
commit b44b84d765
8 changed files with 66 additions and 71 deletions
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30
fs/gfs2/ops_export.c
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@@ -27,13 +27,14 @@
#include "util.h"
static struct dentry *gfs2_decode_fh(struct super_block *sb,
__u32 *fh,
__u32 *p,
int fh_len,
int fh_type,
int (*acceptable)(void *context,
struct dentry *dentry),
void *context)
{
__be32 *fh = (__force __be32 *)p;
struct gfs2_fh_obj fh_obj;
struct gfs2_inum_host *this, parent;
@@ -65,9 +66,10 @@ static struct dentry *gfs2_decode_fh(struct super_block *sb,
acceptable, context);
}
static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
static int gfs2_encode_fh(struct dentry *dentry, __u32 *p, int *len,
int connectable)
{
__be32 *fh = (__force __be32 *)p;
struct inode *inode = dentry->d_inode;
struct super_block *sb = inode->i_sb;
struct gfs2_inode *ip = GFS2_I(inode);
@@ -76,14 +78,10 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
(connectable && *len < GFS2_LARGE_FH_SIZE))
return 255;
fh[0] = ip->i_num.no_formal_ino >> 32;
fh[0] = cpu_to_be32(fh[0]);
fh[1] = ip->i_num.no_formal_ino & 0xFFFFFFFF;
fh[1] = cpu_to_be32(fh[1]);
fh[2] = ip->i_num.no_addr >> 32;
fh[2] = cpu_to_be32(fh[2]);
fh[3] = ip->i_num.no_addr & 0xFFFFFFFF;
fh[3] = cpu_to_be32(fh[3]);
fh[0] = cpu_to_be32(ip->i_num.no_formal_ino >> 32);
fh[1] = cpu_to_be32(ip->i_num.no_formal_ino & 0xFFFFFFFF);
fh[2] = cpu_to_be32(ip->i_num.no_addr >> 32);
fh[3] = cpu_to_be32(ip->i_num.no_addr & 0xFFFFFFFF);
*len = GFS2_SMALL_FH_SIZE;
if (!connectable || inode == sb->s_root->d_inode)
@@ -95,14 +93,10 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
igrab(inode);
spin_unlock(&dentry->d_lock);
fh[4] = ip->i_num.no_formal_ino >> 32;
fh[4] = cpu_to_be32(fh[4]);
fh[5] = ip->i_num.no_formal_ino & 0xFFFFFFFF;
fh[5] = cpu_to_be32(fh[5]);
fh[6] = ip->i_num.no_addr >> 32;
fh[6] = cpu_to_be32(fh[6]);
fh[7] = ip->i_num.no_addr & 0xFFFFFFFF;
fh[7] = cpu_to_be32(fh[7]);
fh[4] = cpu_to_be32(ip->i_num.no_formal_ino >> 32);
fh[5] = cpu_to_be32(ip->i_num.no_formal_ino & 0xFFFFFFFF);
fh[6] = cpu_to_be32(ip->i_num.no_addr >> 32);
fh[7] = cpu_to_be32(ip->i_num.no_addr & 0xFFFFFFFF);
fh[8] = cpu_to_be32(inode->i_mode);
fh[9] = 0; /* pad to double word */