aboutsummaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-08-28 12:12:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-08 11:09:04 -0700
commit1d5ccd1c422d7d292a9e45248aa36771900c6331 (patch)
tree6fa8e117697dcb42dfec026149dfea49325bed98 /fs
parent6d848a488ad83cc3891bb274691118f45ce6aab9 (diff)
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')
-rw-r--r--fs/ext2/acl.c8
-rw-r--r--fs/ext2/acl.h4
-rw-r--r--fs/ext2/file.c2
-rw-r--r--fs/ext2/namei.c4
-rw-r--r--fs/ext3/acl.c8
-rw-r--r--fs/ext3/acl.h4
-rw-r--r--fs/ext3/file.c2
-rw-r--r--fs/ext3/namei.c4
-rw-r--r--fs/ext4/acl.c8
-rw-r--r--fs/ext4/acl.h4
-rw-r--r--fs/ext4/file.c2
-rw-r--r--fs/ext4/namei.c4
12 files changed, 18 insertions, 36 deletions
diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c
index d636e1297ca..a63d44256a7 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 ecefe478898..3ff6cbb9ac4 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 2b9e47dc922..a2f3afd1a1c 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 78d9b925fc9..23701f289e9 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 e167bae37ef..c9b0df376b5 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 07d15a3a596..597334626de 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 5b49704b231..29925321478 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 6ff7b973023..aad6400c9b7 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 f6d8967149c..0df88b2a69b 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 949789d2bba..9d843d5deac 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 3f1873fef1c..27f3c5354c0 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 de04013d16f..114abe5d2c1 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,
};