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authorMikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>2011-05-08 20:44:26 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-09 09:04:24 -0700
commit0b69760be6968c528869d4aec95ecf64dbf3e8bd (patch)
treeebc1f353c7df72bfe28b9da64af810c20ca8cdd4 /fs/hpfs/inode.c
parentbc8728ee56bca62df269b2dd159bc60838ac8e80 (diff)
downloadop-kernel-dev-0b69760be6968c528869d4aec95ecf64dbf3e8bd.zip
op-kernel-dev-0b69760be6968c528869d4aec95ecf64dbf3e8bd.tar.gz
HPFS: Fix endianity. Make hpfs work on big-endian machines
Fix endianity. Make hpfs work on big-endian machines. Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/hpfs/inode.c')
-rw-r--r--fs/hpfs/inode.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index bc61bb4..338cd83 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -115,8 +115,8 @@ void hpfs_read_inode(struct inode *i)
i->i_mode |= S_IFDIR;
i->i_op = &hpfs_dir_iops;
i->i_fop = &hpfs_dir_ops;
- hpfs_inode->i_parent_dir = fnode->up;
- hpfs_inode->i_dno = fnode->u.external[0].disk_secno;
+ hpfs_inode->i_parent_dir = le32_to_cpu(fnode->up);
+ hpfs_inode->i_dno = le32_to_cpu(fnode->u.external[0].disk_secno);
if (hpfs_sb(sb)->sb_chk >= 2) {
struct buffer_head *bh0;
if (hpfs_map_fnode(sb, hpfs_inode->i_parent_dir, &bh0)) brelse(bh0);
@@ -132,7 +132,7 @@ void hpfs_read_inode(struct inode *i)
i->i_op = &hpfs_file_iops;
i->i_fop = &hpfs_file_ops;
i->i_nlink = 1;
- i->i_size = fnode->file_size;
+ i->i_size = le32_to_cpu(fnode->file_size);
i->i_blocks = ((i->i_size + 511) >> 9) + 1;
i->i_data.a_ops = &hpfs_aops;
hpfs_i(i)->mmu_private = i->i_size;
@@ -143,7 +143,7 @@ void hpfs_read_inode(struct inode *i)
static void hpfs_write_inode_ea(struct inode *i, struct fnode *fnode)
{
struct hpfs_inode_info *hpfs_inode = hpfs_i(i);
- /*if (fnode->acl_size_l || fnode->acl_size_s) {
+ /*if (le32_to_cpu(fnode->acl_size_l) || le16_to_cpu(fnode->acl_size_s)) {
Some unknown structures like ACL may be in fnode,
we'd better not overwrite them
hpfs_error(i->i_sb, "fnode %08x has some unknown HPFS386 stuctures", i->i_ino);
@@ -218,30 +218,30 @@ void hpfs_write_inode_nolock(struct inode *i)
}
} else de = NULL;
if (S_ISREG(i->i_mode)) {
- fnode->file_size = i->i_size;
- if (de) de->file_size = i->i_size;
+ fnode->file_size = cpu_to_le32(i->i_size);
+ if (de) de->file_size = cpu_to_le32(i->i_size);
} else if (S_ISDIR(i->i_mode)) {
- fnode->file_size = 0;
- if (de) de->file_size = 0;
+ fnode->file_size = cpu_to_le32(0);
+ if (de) de->file_size = cpu_to_le32(0);
}
hpfs_write_inode_ea(i, fnode);
if (de) {
- de->write_date = gmt_to_local(i->i_sb, i->i_mtime.tv_sec);
- de->read_date = gmt_to_local(i->i_sb, i->i_atime.tv_sec);
- de->creation_date = gmt_to_local(i->i_sb, i->i_ctime.tv_sec);
+ de->write_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_mtime.tv_sec));
+ de->read_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_atime.tv_sec));
+ de->creation_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_ctime.tv_sec));
de->read_only = !(i->i_mode & 0222);
- de->ea_size = hpfs_inode->i_ea_size;
+ de->ea_size = cpu_to_le32(hpfs_inode->i_ea_size);
hpfs_mark_4buffers_dirty(&qbh);
hpfs_brelse4(&qbh);
}
if (S_ISDIR(i->i_mode)) {
if ((de = map_dirent(i, hpfs_inode->i_dno, "\001\001", 2, NULL, &qbh))) {
- de->write_date = gmt_to_local(i->i_sb, i->i_mtime.tv_sec);
- de->read_date = gmt_to_local(i->i_sb, i->i_atime.tv_sec);
- de->creation_date = gmt_to_local(i->i_sb, i->i_ctime.tv_sec);
+ de->write_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_mtime.tv_sec));
+ de->read_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_atime.tv_sec));
+ de->creation_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_ctime.tv_sec));
de->read_only = !(i->i_mode & 0222);
- de->ea_size = /*hpfs_inode->i_ea_size*/0;
- de->file_size = 0;
+ de->ea_size = cpu_to_le32(/*hpfs_inode->i_ea_size*/0);
+ de->file_size = cpu_to_le32(0);
hpfs_mark_4buffers_dirty(&qbh);
hpfs_brelse4(&qbh);
} else
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