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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/namei.c
parentbc8728ee56bca62df269b2dd159bc60838ac8e80 (diff)
downloadlinux-0b69760be6968c528869d4aec95ecf64dbf3e8bd.tar.bz2
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/namei.c')
-rw-r--r--fs/hpfs/namei.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index 9c66f0ec8f8e..5a8de6a28e61 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -37,8 +37,8 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
if (!(mode & 0222)) dee.read_only = 1;
/*dee.archive = 0;*/
dee.hidden = name[0] == '.';
- dee.fnode = fno;
- dee.creation_date = dee.write_date = dee.read_date = gmt_to_local(dir->i_sb, get_seconds());
+ dee.fnode = cpu_to_le32(fno);
+ dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds()));
result = new_inode(dir->i_sb);
if (!result)
goto bail2;
@@ -46,7 +46,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
result->i_ino = fno;
hpfs_i(result)->i_parent_dir = dir->i_ino;
hpfs_i(result)->i_dno = dno;
- result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, dee.creation_date);
+ result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date));
result->i_ctime.tv_nsec = 0;
result->i_mtime.tv_nsec = 0;
result->i_atime.tv_nsec = 0;
@@ -69,21 +69,21 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
}
fnode->len = len;
memcpy(fnode->name, name, len > 15 ? 15 : len);
- fnode->up = dir->i_ino;
+ fnode->up = cpu_to_le32(dir->i_ino);
fnode->dirflag = 1;
fnode->btree.n_free_nodes = 7;
fnode->btree.n_used_nodes = 1;
- fnode->btree.first_free = 0x14;
- fnode->u.external[0].disk_secno = dno;
- fnode->u.external[0].file_secno = -1;
+ fnode->btree.first_free = cpu_to_le16(0x14);
+ fnode->u.external[0].disk_secno = cpu_to_le32(dno);
+ fnode->u.external[0].file_secno = cpu_to_le32(-1);
dnode->root_dnode = 1;
- dnode->up = fno;
+ dnode->up = cpu_to_le32(fno);
de = hpfs_add_de(dir->i_sb, dnode, "\001\001", 2, 0);
- de->creation_date = de->write_date = de->read_date = gmt_to_local(dir->i_sb, get_seconds());
+ de->creation_date = de->write_date = de->read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds()));
if (!(mode & 0222)) de->read_only = 1;
de->first = de->directory = 1;
/*de->hidden = de->system = 0;*/
- de->fnode = fno;
+ de->fnode = cpu_to_le32(fno);
mark_buffer_dirty(bh);
brelse(bh);
hpfs_mark_4buffers_dirty(&qbh0);
@@ -137,8 +137,8 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
if (!(mode & 0222)) dee.read_only = 1;
dee.archive = 1;
dee.hidden = name[0] == '.';
- dee.fnode = fno;
- dee.creation_date = dee.write_date = dee.read_date = gmt_to_local(dir->i_sb, get_seconds());
+ dee.fnode = cpu_to_le32(fno);
+ dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds()));
result = new_inode(dir->i_sb);
if (!result)
@@ -152,7 +152,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
result->i_fop = &hpfs_file_ops;
result->i_nlink = 1;
hpfs_i(result)->i_parent_dir = dir->i_ino;
- result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, dee.creation_date);
+ result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date));
result->i_ctime.tv_nsec = 0;
result->i_mtime.tv_nsec = 0;
result->i_atime.tv_nsec = 0;
@@ -173,7 +173,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
}
fnode->len = len;
memcpy(fnode->name, name, len > 15 ? 15 : len);
- fnode->up = dir->i_ino;
+ fnode->up = cpu_to_le32(dir->i_ino);
mark_buffer_dirty(bh);
brelse(bh);
@@ -225,8 +225,8 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
if (!(mode & 0222)) dee.read_only = 1;
dee.archive = 1;
dee.hidden = name[0] == '.';
- dee.fnode = fno;
- dee.creation_date = dee.write_date = dee.read_date = gmt_to_local(dir->i_sb, get_seconds());
+ dee.fnode = cpu_to_le32(fno);
+ dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds()));
result = new_inode(dir->i_sb);
if (!result)
@@ -235,7 +235,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
hpfs_init_inode(result);
result->i_ino = fno;
hpfs_i(result)->i_parent_dir = dir->i_ino;
- result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, dee.creation_date);
+ result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date));
result->i_ctime.tv_nsec = 0;
result->i_mtime.tv_nsec = 0;
result->i_atime.tv_nsec = 0;
@@ -256,7 +256,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
}
fnode->len = len;
memcpy(fnode->name, name, len > 15 ? 15 : len);
- fnode->up = dir->i_ino;
+ fnode->up = cpu_to_le32(dir->i_ino);
mark_buffer_dirty(bh);
insert_inode_hash(result);
@@ -300,8 +300,8 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
memset(&dee, 0, sizeof dee);
dee.archive = 1;
dee.hidden = name[0] == '.';
- dee.fnode = fno;
- dee.creation_date = dee.write_date = dee.read_date = gmt_to_local(dir->i_sb, get_seconds());
+ dee.fnode = cpu_to_le32(fno);
+ dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds()));
result = new_inode(dir->i_sb);
if (!result)
@@ -309,7 +309,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
result->i_ino = fno;
hpfs_init_inode(result);
hpfs_i(result)->i_parent_dir = dir->i_ino;
- result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, dee.creation_date);
+ result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, le32_to_cpu(dee.creation_date));
result->i_ctime.tv_nsec = 0;
result->i_mtime.tv_nsec = 0;
result->i_atime.tv_nsec = 0;
@@ -332,7 +332,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
}
fnode->len = len;
memcpy(fnode->name, name, len > 15 ? 15 : len);
- fnode->up = dir->i_ino;
+ fnode->up = cpu_to_le32(dir->i_ino);
hpfs_set_ea(result, fnode, "SYMLINK", symlink, strlen(symlink));
mark_buffer_dirty(bh);
brelse(bh);
@@ -382,7 +382,7 @@ again:
if (de->directory)
goto out1;
- fno = de->fnode;
+ fno = le32_to_cpu(de->fnode);
r = hpfs_remove_dirent(dir, dno, de, &qbh, 1);
switch (r) {
case 1:
@@ -465,7 +465,7 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
if (n_items)
goto out1;
- fno = de->fnode;
+ fno = le32_to_cpu(de->fnode);
r = hpfs_remove_dirent(dir, dno, de, &qbh, 1);
switch (r) {
case 1:
@@ -608,7 +608,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
drop_nlink(old_dir);
}
if ((fnode = hpfs_map_fnode(i->i_sb, i->i_ino, &bh))) {
- fnode->up = new_dir->i_ino;
+ fnode->up = cpu_to_le32(new_dir->i_ino);
fnode->len = new_len;
memcpy(fnode->name, new_name, new_len>15?15:new_len);
if (new_len < 15) memset(&fnode->name[new_len], 0, 15 - new_len);