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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-28 12:12:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-08 11:09:04 -0700 |
| commit | 1d5ccd1c422d7d292a9e45248aa36771900c6331 (patch) | |
| tree | 6fa8e117697dcb42dfec026149dfea49325bed98 /fs/ext3 | |
| parent | 6d848a488ad83cc3891bb274691118f45ce6aab9 (diff) | |
| download | lwn-1d5ccd1c422d7d292a9e45248aa36771900c6331.tar.gz lwn-1d5ccd1c422d7d292a9e45248aa36771900c6331.zip | |
ext[234]: move over to 'check_acl' permission model
Don't implement per-filesystem 'extX_permission()' functions that have
to be called for every path component operation, and instead just expose
the actual ACL checking so that the VFS layer can now do it for us.
Reviewed-by: James Morris <jmorris@namei.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ext3')
| -rw-r--r-- | fs/ext3/acl.c | 8 | ||||
| -rw-r--r-- | fs/ext3/acl.h | 4 | ||||
| -rw-r--r-- | fs/ext3/file.c | 2 | ||||
| -rw-r--r-- | fs/ext3/namei.c | 4 |
4 files changed, 6 insertions, 12 deletions
diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c index e167bae37ef0..c9b0df376b5f 100644 --- a/fs/ext3/acl.c +++ b/fs/ext3/acl.c @@ -238,7 +238,7 @@ ext3_set_acl(handle_t *handle, struct inode *inode, int type, return error; } -static int +int ext3_check_acl(struct inode *inode, int mask) { struct posix_acl *acl = ext3_get_acl(inode, ACL_TYPE_ACCESS); @@ -254,12 +254,6 @@ ext3_check_acl(struct inode *inode, int mask) return -EAGAIN; } -int -ext3_permission(struct inode *inode, int mask) -{ - return generic_permission(inode, mask, ext3_check_acl); -} - /* * Initialize the ACLs of a new inode. Called from ext3_new_inode. * diff --git a/fs/ext3/acl.h b/fs/ext3/acl.h index 07d15a3a5969..597334626de9 100644 --- a/fs/ext3/acl.h +++ b/fs/ext3/acl.h @@ -54,13 +54,13 @@ static inline int ext3_acl_count(size_t size) #ifdef CONFIG_EXT3_FS_POSIX_ACL /* acl.c */ -extern int ext3_permission (struct inode *, int); +extern int ext3_check_acl (struct inode *, int); extern int ext3_acl_chmod (struct inode *); extern int ext3_init_acl (handle_t *, struct inode *, struct inode *); #else /* CONFIG_EXT3_FS_POSIX_ACL */ #include <linux/sched.h> -#define ext3_permission NULL +#define ext3_check_acl NULL static inline int ext3_acl_chmod(struct inode *inode) diff --git a/fs/ext3/file.c b/fs/ext3/file.c index 5b49704b231b..299253214789 100644 --- a/fs/ext3/file.c +++ b/fs/ext3/file.c @@ -137,7 +137,7 @@ const struct inode_operations ext3_file_inode_operations = { .listxattr = ext3_listxattr, .removexattr = generic_removexattr, #endif - .permission = ext3_permission, + .check_acl = ext3_check_acl, .fiemap = ext3_fiemap, }; diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c index 6ff7b9730234..aad6400c9b77 100644 --- a/fs/ext3/namei.c +++ b/fs/ext3/namei.c @@ -2445,7 +2445,7 @@ const struct inode_operations ext3_dir_inode_operations = { .listxattr = ext3_listxattr, .removexattr = generic_removexattr, #endif - .permission = ext3_permission, + .check_acl = ext3_check_acl, }; const struct inode_operations ext3_special_inode_operations = { @@ -2456,5 +2456,5 @@ const struct inode_operations ext3_special_inode_operations = { .listxattr = ext3_listxattr, .removexattr = generic_removexattr, #endif - .permission = ext3_permission, + .check_acl = ext3_check_acl, }; |