diff options
Diffstat (limited to 'Documentation/filesystems/porting')
| -rw-r--r-- | Documentation/filesystems/porting | 7 |
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(...). | |||
| 407 | 407 | ||
| 408 | -- | 408 | -- |
| 409 | [mandatory] | 409 | [mandatory] |
| 410 | ->permission(), generic_permission() and ->check_acl() have lost flags | 410 | ->permission() and generic_permission()have lost flags |
| 411 | argument; instead of passing IPERM_FLAG_RCU we add MAY_NOT_BLOCK into mask. | 411 | argument; instead of passing IPERM_FLAG_RCU we add MAY_NOT_BLOCK into mask. |
| 412 | generic_permission() has also lost the check_acl argument; if you want | 412 | generic_permission() has also lost the check_acl argument; ACL checking |
| 413 | non-NULL to be used for that inode, put it into ->i_op->check_acl. | 413 | has been taken to VFS and filesystems need to provide a non-NULL ->i_op->get_acl |
| 414 | to read an ACL from disk. | ||
| 414 | 415 | ||
| 415 | -- | 416 | -- |
| 416 | [mandatory] | 417 | [mandatory] |