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| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-10-14 10:46:30 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-11-30 10:33:46 -0500 |
| commit | b44b84d765b02f813a67b96bf79e3b5d4d621631 (patch) | |
| tree | cc5353f1c7f4cacf8560d52c47f108333f179792 /fs/gfs2/ops_export.c | |
| parent | b62f963e1fdf838fed91faec21228d421a834f2d (diff) | |
| download | lwn-b44b84d765b02f813a67b96bf79e3b5d4d621631.tar.gz lwn-b44b84d765b02f813a67b96bf79e3b5d4d621631.zip | |
[GFS2] gfs2 misc endianness annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/ops_export.c')
| -rw-r--r-- | fs/gfs2/ops_export.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c index 33423a5c329b..b4e7b8775315 100644 --- a/fs/gfs2/ops_export.c +++ b/fs/gfs2/ops_export.c @@ -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 */ |