The rootflags field in hfsplus_inode_info only caches the immutable and
append-only flags in the VFS inode, so we can easily get rid of it.
Signed-off-by: Christoph Hellwig <hch@xxxxxxxxxx>
Index: linux-2.6/fs/hfsplus/catalog.c
===================================================================
--- linux-2.6.orig/fs/hfsplus/catalog.c 2010-10-11 19:53:11.478003833 +0200
+++ linux-2.6/fs/hfsplus/catalog.c 2010-10-11 19:53:25.153340347 +0200
@@ -77,7 +77,6 @@ static void hfsplus_set_perms(struct ino
perms->rootflags |= HFSPLUS_FLG_APPEND;
else
perms->rootflags &= ~HFSPLUS_FLG_APPEND;
- HFSPLUS_I(inode)->rootflags = perms->rootflags;
HFSPLUS_I(inode)->userflags = perms->userflags;
perms->mode = cpu_to_be16(inode->i_mode);
perms->owner = cpu_to_be32(inode->i_uid);
Index: linux-2.6/fs/hfsplus/hfsplus_fs.h
===================================================================
--- linux-2.6.orig/fs/hfsplus/hfsplus_fs.h 2010-10-11 19:53:45.780260404 +0200
+++ linux-2.6/fs/hfsplus/hfsplus_fs.h 2010-10-11 19:53:55.403280008 +0200
@@ -184,7 +184,7 @@ struct hfsplus_inode_info {
* Protected by i_mutex.
*/
sector_t fs_blocks;
- u8 rootflags, userflags; /* BSD system and user file flags */
+ u8 userflags; /* BSD user file flags */
struct list_head open_dir_list;
loff_t phys_size;
Index: linux-2.6/fs/hfsplus/inode.c
===================================================================
--- linux-2.6.orig/fs/hfsplus/inode.c 2010-10-11 19:53:33.846004413 +0200
+++ linux-2.6/fs/hfsplus/inode.c 2010-10-11 19:53:36.680005829 +0200
@@ -241,7 +241,6 @@ static void hfsplus_get_perms(struct ino
mode = S_IFREG | ((S_IRUGO|S_IWUGO) & ~(sbi->umask));
inode->i_mode = mode;
- HFSPLUS_I(inode)->rootflags = perms->rootflags;
HFSPLUS_I(inode)->userflags = perms->userflags;
if (perms->rootflags & HFSPLUS_FLG_IMMUTABLE)
inode->i_flags |= S_IMMUTABLE;
Index: linux-2.6/fs/hfsplus/ioctl.c
===================================================================
--- linux-2.6.orig/fs/hfsplus/ioctl.c 2010-10-11 19:50:47.467253978 +0200
+++ linux-2.6/fs/hfsplus/ioctl.c 2010-10-11 19:53:03.041005900 +0200
@@ -26,9 +26,9 @@ static int hfsplus_ioctl_getflags(struct
struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
unsigned int flags = 0;
- if (hip->rootflags & HFSPLUS_FLG_IMMUTABLE)
+ if (inode->i_flags & S_IMMUTABLE)
flags |= FS_IMMUTABLE_FL;
- if (hip->rootflags & HFSPLUS_FLG_APPEND)
+ if (inode->i_flags |= S_APPEND)
flags |= FS_APPEND_FL;
if (hip->userflags & HFSPLUS_FLG_NODUMP)
flags |= FS_NODUMP_FL;
@@ -59,8 +59,8 @@ static int hfsplus_ioctl_setflags(struct
mutex_lock(&inode->i_mutex);
- if (flags & (FS_IMMUTABLE_FL|FS_APPEND_FL) ||
- hip->rootflags & (HFSPLUS_FLG_IMMUTABLE|HFSPLUS_FLG_APPEND)) {
+ if ((flags & (FS_IMMUTABLE_FL|FS_APPEND_FL)) ||
+ inode->i_flags & (S_IMMUTABLE|S_APPEND)) {
if (!capable(CAP_LINUX_IMMUTABLE)) {
err = -EPERM;
goto out_unlock_inode;
@@ -72,20 +72,17 @@ static int hfsplus_ioctl_setflags(struct
err = -EOPNOTSUPP;
goto out_unlock_inode;
}
- if (flags & FS_IMMUTABLE_FL) {
+
+ if (flags & FS_IMMUTABLE_FL)
inode->i_flags |= S_IMMUTABLE;
- hip->rootflags |= HFSPLUS_FLG_IMMUTABLE;
- } else {
+ else
inode->i_flags &= ~S_IMMUTABLE;
- hip->rootflags &= ~HFSPLUS_FLG_IMMUTABLE;
- }
- if (flags & FS_APPEND_FL) {
+
+ if (flags & FS_APPEND_FL)
inode->i_flags |= S_APPEND;
- hip->rootflags |= HFSPLUS_FLG_APPEND;
- } else {
+ else
inode->i_flags &= ~S_APPEND;
- hip->rootflags &= ~HFSPLUS_FLG_APPEND;
- }
+
if (flags & FS_NODUMP_FL)
hip->userflags |= HFSPLUS_FLG_NODUMP;
else
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
