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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-28 12:12:24 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-08 11:09:04 -0700 |
commit | 1d5ccd1c422d7d292a9e45248aa36771900c6331 (patch) | |
tree | 6fa8e117697dcb42dfec026149dfea49325bed98 | |
parent | 6d848a488ad83cc3891bb274691118f45ce6aab9 (diff) | |
download | op-kernel-dev-1d5ccd1c422d7d292a9e45248aa36771900c6331.zip op-kernel-dev-1d5ccd1c422d7d292a9e45248aa36771900c6331.tar.gz |
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>
-rw-r--r-- | fs/ext2/acl.c | 8 | ||||
-rw-r--r-- | fs/ext2/acl.h | 4 | ||||
-rw-r--r-- | fs/ext2/file.c | 2 | ||||
-rw-r--r-- | fs/ext2/namei.c | 4 | ||||
-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 | ||||
-rw-r--r-- | fs/ext4/acl.c | 8 | ||||
-rw-r--r-- | fs/ext4/acl.h | 4 | ||||
-rw-r--r-- | fs/ext4/file.c | 2 | ||||
-rw-r--r-- | fs/ext4/namei.c | 4 |
12 files changed, 18 insertions, 36 deletions
diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c index d636e12..a63d442 100644 --- a/fs/ext2/acl.c +++ b/fs/ext2/acl.c @@ -230,7 +230,7 @@ ext2_set_acl(struct inode *inode, int type, struct posix_acl *acl) return error; } -static int +int ext2_check_acl(struct inode *inode, int mask) { struct posix_acl *acl = ext2_get_acl(inode, ACL_TYPE_ACCESS); @@ -246,12 +246,6 @@ ext2_check_acl(struct inode *inode, int mask) return -EAGAIN; } -int -ext2_permission(struct inode *inode, int mask) -{ - return generic_permission(inode, mask, ext2_check_acl); -} - /* * Initialize the ACLs of a new inode. Called from ext2_new_inode. * diff --git a/fs/ext2/acl.h b/fs/ext2/acl.h index ecefe47..3ff6cbb 100644 --- a/fs/ext2/acl.h +++ b/fs/ext2/acl.h @@ -54,13 +54,13 @@ static inline int ext2_acl_count(size_t size) #ifdef CONFIG_EXT2_FS_POSIX_ACL /* acl.c */ -extern int ext2_permission (struct inode *, int); +extern int ext2_check_acl (struct inode *, int); extern int ext2_acl_chmod (struct inode *); extern int ext2_init_acl (struct inode *, struct inode *); #else #include <linux/sched.h> -#define ext2_permission NULL +#define ext2_check_acl NULL #define ext2_get_acl NULL #define ext2_set_acl NULL diff --git a/fs/ext2/file.c b/fs/ext2/file.c index 2b9e47d..a2f3afd 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -85,6 +85,6 @@ const struct inode_operations ext2_file_inode_operations = { .removexattr = generic_removexattr, #endif .setattr = ext2_setattr, - .permission = ext2_permission, + .check_acl = ext2_check_acl, .fiemap = ext2_fiemap, }; diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c index 78d9b92..23701f2 100644 --- a/fs/ext2/namei.c +++ b/fs/ext2/namei.c @@ -400,7 +400,7 @@ const struct inode_operations ext2_dir_inode_operations = { .removexattr = generic_removexattr, #endif .setattr = ext2_setattr, - .permission = ext2_permission, + .check_acl = ext2_check_acl, }; const struct inode_operations ext2_special_inode_operations = { @@ -411,5 +411,5 @@ const struct inode_operations ext2_special_inode_operations = { .removexattr = generic_removexattr, #endif .setattr = ext2_setattr, - .permission = ext2_permission, + .check_acl = ext2_check_acl, }; diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c index e167bae..c9b0df3 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 07d15a3..5973346 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 5b49704..2992532 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 6ff7b97..aad6400 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, }; diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c index f6d8967..0df88b2 100644 --- a/fs/ext4/acl.c +++ b/fs/ext4/acl.c @@ -236,7 +236,7 @@ ext4_set_acl(handle_t *handle, struct inode *inode, int type, return error; } -static int +int ext4_check_acl(struct inode *inode, int mask) { struct posix_acl *acl = ext4_get_acl(inode, ACL_TYPE_ACCESS); @@ -252,12 +252,6 @@ ext4_check_acl(struct inode *inode, int mask) return -EAGAIN; } -int -ext4_permission(struct inode *inode, int mask) -{ - return generic_permission(inode, mask, ext4_check_acl); -} - /* * Initialize the ACLs of a new inode. Called from ext4_new_inode. * diff --git a/fs/ext4/acl.h b/fs/ext4/acl.h index 949789d..9d843d5 100644 --- a/fs/ext4/acl.h +++ b/fs/ext4/acl.h @@ -54,13 +54,13 @@ static inline int ext4_acl_count(size_t size) #ifdef CONFIG_EXT4_FS_POSIX_ACL /* acl.c */ -extern int ext4_permission(struct inode *, int); +extern int ext4_check_acl(struct inode *, int); extern int ext4_acl_chmod(struct inode *); extern int ext4_init_acl(handle_t *, struct inode *, struct inode *); #else /* CONFIG_EXT4_FS_POSIX_ACL */ #include <linux/sched.h> -#define ext4_permission NULL +#define ext4_check_acl NULL static inline int ext4_acl_chmod(struct inode *inode) diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 3f1873f..27f3c53 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -207,7 +207,7 @@ const struct inode_operations ext4_file_inode_operations = { .listxattr = ext4_listxattr, .removexattr = generic_removexattr, #endif - .permission = ext4_permission, + .check_acl = ext4_check_acl, .fallocate = ext4_fallocate, .fiemap = ext4_fiemap, }; diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index de04013..114abe5 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2536,7 +2536,7 @@ const struct inode_operations ext4_dir_inode_operations = { .listxattr = ext4_listxattr, .removexattr = generic_removexattr, #endif - .permission = ext4_permission, + .check_acl = ext4_check_acl, .fiemap = ext4_fiemap, }; @@ -2548,5 +2548,5 @@ const struct inode_operations ext4_special_inode_operations = { .listxattr = ext4_listxattr, .removexattr = generic_removexattr, #endif - .permission = ext4_permission, + .check_acl = ext4_check_acl, }; |