hfsplus: split up inode flags
Split the flags field in the hfsplus inode into an extent_state
flag that is locked by the extent_lock, and a new flags field
that uses atomic bitops. The second will grow more flags in the
next patch.
Signed-off-by: Christoph Hellwig <hch@tuxera.com>
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 8cd8dc2..0946e2c 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -190,7 +190,9 @@
inode->i_ino = dir->i_ino;
INIT_LIST_HEAD(&hip->open_dir_list);
mutex_init(&hip->extents_lock);
- hip->flags = HFSPLUS_FLG_RSRC;
+ hip->extent_state = 0;
+ hip->flags = 0;
+ set_bit(HFSPLUS_I_RSRC, &hip->flags);
hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
err = hfsplus_find_cat(sb, dir->i_ino, &fd);
@@ -369,6 +371,7 @@
INIT_LIST_HEAD(&hip->open_dir_list);
mutex_init(&hip->extents_lock);
atomic_set(&hip->opencnt, 0);
+ hip->extent_state = 0;
hip->flags = 0;
memset(hip->first_extents, 0, sizeof(hfsplus_extent_rec));
memset(hip->cached_extents, 0, sizeof(hfsplus_extent_rec));
@@ -498,8 +501,8 @@
hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
sizeof(struct hfsplus_cat_file));
- hfsplus_inode_read_fork(inode, HFSPLUS_IS_DATA(inode) ?
- &file->data_fork : &file->rsrc_fork);
+ hfsplus_inode_read_fork(inode, HFSPLUS_IS_RSRC(inode) ?
+ &file->rsrc_fork : &file->data_fork);
hfsplus_get_perms(inode, &file->permissions, 0);
inode->i_nlink = 1;
if (S_ISREG(inode->i_mode)) {