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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-28 19:04:28 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-08 18:08:46 (GMT) |
| commit | 6d848a488ad83cc3891bb274691118f45ce6aab9 (patch) | |
| tree | c775e9ada5e3613174103b0919561b4b4d2d3b7e | |
| parent | 5909ccaa300a4a834ffa275327af4df0b9cb5295 (diff) | |
| download | linux-6d848a488ad83cc3891bb274691118f45ce6aab9.tar.xz | |
shmfs: use 'check_acl' instead of 'permission'
shmfs wants purely standard POSIX ACL semantics, so we can use the new
generic VFS layer POSIX ACL checking rather than cooking our own
'permission()' function.
Reviewed-by: James Morris <jmorris@namei.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Acked-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/shmem_fs.h | 2 | ||||
| -rw-r--r-- | mm/shmem.c | 6 | ||||
| -rw-r--r-- | mm/shmem_acl.c | 11 |
3 files changed, 5 insertions, 14 deletions
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index abff6c9..6d3f2f4 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -39,7 +39,7 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) } #ifdef CONFIG_TMPFS_POSIX_ACL -int shmem_permission(struct inode *, int); +int shmem_check_acl(struct inode *, int); int shmem_acl_init(struct inode *, struct inode *); extern struct xattr_handler shmem_xattr_acl_access_handler; @@ -2446,7 +2446,7 @@ static const struct inode_operations shmem_inode_operations = { .getxattr = generic_getxattr, .listxattr = generic_listxattr, .removexattr = generic_removexattr, - .permission = shmem_permission, + .check_acl = shmem_check_acl, #endif }; @@ -2469,7 +2469,7 @@ static const struct inode_operations shmem_dir_inode_operations = { .getxattr = generic_getxattr, .listxattr = generic_listxattr, .removexattr = generic_removexattr, - .permission = shmem_permission, + .check_acl = shmem_check_acl, #endif }; @@ -2480,7 +2480,7 @@ static const struct inode_operations shmem_special_inode_operations = { .getxattr = generic_getxattr, .listxattr = generic_listxattr, .removexattr = generic_removexattr, - .permission = shmem_permission, + .check_acl = shmem_check_acl, #endif }; diff --git a/mm/shmem_acl.c b/mm/shmem_acl.c index 606a8e7..df2c87f 100644 --- a/mm/shmem_acl.c +++ b/mm/shmem_acl.c @@ -157,7 +157,7 @@ shmem_acl_init(struct inode *inode, struct inode *dir) /** * shmem_check_acl - check_acl() callback for generic_permission() */ -static int +int shmem_check_acl(struct inode *inode, int mask) { struct posix_acl *acl = shmem_get_acl(inode, ACL_TYPE_ACCESS); @@ -169,12 +169,3 @@ shmem_check_acl(struct inode *inode, int mask) } return -EAGAIN; } - -/** - * shmem_permission - permission() inode operation - */ -int -shmem_permission(struct inode *inode, int mask) -{ - return generic_permission(inode, mask, shmem_check_acl); -} |