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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-25 23:53:15 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-25 23:53:15 +0400
commit0003230e8200699860f0b10af524dc47bf8aecad (patch)
tree8addb0c889b32111d6973c46cd3d0a5b5c17606c /Documentation/filesystems/porting
parent4b478cedcdc1b2d131170f22bd3f916e53472f52 (diff)
parent4e34e719e457f2e031297175410fc0bd4016a085 (diff)
downloadlinux-0003230e8200699860f0b10af524dc47bf8aecad.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: fs: take the ACL checks to common code bury posix_acl_..._masq() variants kill boilerplates around posix_acl_create_masq() generic_acl: no need to clone acl just to push it to set_cached_acl() kill boilerplate around posix_acl_chmod_masq() reiserfs: cache negative ACLs for v1 stat format xfs: cache negative ACLs if there is no attribute fork 9p: do no return 0 from ->check_acl without actually checking vfs: move ACL cache lookup into generic code CIFS: Fix oops while mounting with prefixpath xfs: Fix wrong return value of xfs_file_aio_write fix devtmpfs race caam: don't pass bogus S_IFCHR to debugfs_create_...() get rid of create_proc_entry() abuses - proc_mkdir() is there for purpose asus-wmi: ->is_visible() can't return negative fix jffs2 ACLs on big-endian with 16bit mode_t 9p: close ACL leaks ocfs2_init_acl(): fix a leak VFS : mount lock scalability for internal mounts
Diffstat (limited to 'Documentation/filesystems/porting')
-rw-r--r--Documentation/filesystems/porting7
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting
index 7f8861d341ea..b4a3d765ff9a 100644
--- a/Documentation/filesystems/porting
+++ b/Documentation/filesystems/porting
@@ -407,10 +407,11 @@ to some pointer to returning that pointer. On errors return ERR_PTR(...).
--
[mandatory]
- ->permission(), generic_permission() and ->check_acl() have lost flags
+ ->permission() and generic_permission()have lost flags
argument; instead of passing IPERM_FLAG_RCU we add MAY_NOT_BLOCK into mask.
- generic_permission() has also lost the check_acl argument; if you want
-non-NULL to be used for that inode, put it into ->i_op->check_acl.
+ generic_permission() has also lost the check_acl argument; ACL checking
+has been taken to VFS and filesystems need to provide a non-NULL ->i_op->get_acl
+to read an ACL from disk.
--
[mandatory]