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-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
-rw-r--r--fs/jffs2/acl.c7
-rw-r--r--fs/jffs2/acl.h4
-rw-r--r--fs/jffs2/dir.c2
-rw-r--r--fs/jffs2/file.c2
-rw-r--r--fs/jffs2/symlink.c2
-rw-r--r--fs/jfs/acl.c7
-rw-r--r--fs/jfs/file.c2
-rw-r--r--fs/jfs/jfs_acl.h2
-rw-r--r--fs/jfs/namei.c2
-rw-r--r--fs/namei.c82
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c16
-rw-r--r--include/linux/fs.h1
-rw-r--r--include/linux/shmem_fs.h2
-rw-r--r--mm/shmem.c6
-rw-r--r--mm/shmem_acl.c11
27 files changed, 79 insertions, 123 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,
};
diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c
index 8fcb6239218..7edb62e9741 100644
--- a/fs/jffs2/acl.c
+++ b/fs/jffs2/acl.c
@@ -258,7 +258,7 @@ static int jffs2_set_acl(struct inode *inode, int type, struct posix_acl *acl)
return rc;
}
-static int jffs2_check_acl(struct inode *inode, int mask)
+int jffs2_check_acl(struct inode *inode, int mask)
{
struct posix_acl *acl;
int rc;
@@ -274,11 +274,6 @@ static int jffs2_check_acl(struct inode *inode, int mask)
return -EAGAIN;
}
-int jffs2_permission(struct inode *inode, int mask)
-{
- return generic_permission(inode, mask, jffs2_check_acl);
-}
-
int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, int *i_mode)
{
struct posix_acl *acl, *clone;
diff --git a/fs/jffs2/acl.h b/fs/jffs2/acl.h
index fc929f2a14f..f0ba63e3c36 100644
--- a/fs/jffs2/acl.h
+++ b/fs/jffs2/acl.h
@@ -26,7 +26,7 @@ struct jffs2_acl_header {
#ifdef CONFIG_JFFS2_FS_POSIX_ACL
-extern int jffs2_permission(struct inode *, int);
+extern int jffs2_check_acl(struct inode *, int);
extern int jffs2_acl_chmod(struct inode *);
extern int jffs2_init_acl_pre(struct inode *, struct inode *, int *);
extern int jffs2_init_acl_post(struct inode *);
@@ -36,7 +36,7 @@ extern struct xattr_handler jffs2_acl_default_xattr_handler;
#else
-#define jffs2_permission (NULL)
+#define jffs2_check_acl (NULL)
#define jffs2_acl_chmod(inode) (0)
#define jffs2_init_acl_pre(dir_i,inode,mode) (0)
#define jffs2_init_acl_post(inode) (0)
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index 6f60cc910f4..7aa4417e085 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -55,7 +55,7 @@ const struct inode_operations jffs2_dir_inode_operations =
.rmdir = jffs2_rmdir,
.mknod = jffs2_mknod,
.rename = jffs2_rename,
- .permission = jffs2_permission,
+ .check_acl = jffs2_check_acl,
.setattr = jffs2_setattr,
.setxattr = jffs2_setxattr,
.getxattr = jffs2_getxattr,
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index 23c94753986..b7b74e29914 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -56,7 +56,7 @@ const struct file_operations jffs2_file_operations =
const struct inode_operations jffs2_file_inode_operations =
{
- .permission = jffs2_permission,
+ .check_acl = jffs2_check_acl,
.setattr = jffs2_setattr,
.setxattr = jffs2_setxattr,
.getxattr = jffs2_getxattr,
diff --git a/fs/jffs2/symlink.c b/fs/jffs2/symlink.c
index b7339c3b6ad..4ec11e8bda8 100644
--- a/fs/jffs2/symlink.c
+++ b/fs/jffs2/symlink.c
@@ -21,7 +21,7 @@ const struct inode_operations jffs2_symlink_inode_operations =
{
.readlink = generic_readlink,
.follow_link = jffs2_follow_link,
- .permission = jffs2_permission,
+ .check_acl = jffs2_check_acl,
.setattr = jffs2_setattr,
.setxattr = jffs2_setxattr,
.getxattr = jffs2_getxattr,
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index a29c7c3e3fb..d66477c3430 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -114,7 +114,7 @@ out:
return rc;
}
-static int jfs_check_acl(struct inode *inode, int mask)
+int jfs_check_acl(struct inode *inode, int mask)
{
struct posix_acl *acl = jfs_get_acl(inode, ACL_TYPE_ACCESS);
@@ -129,11 +129,6 @@ static int jfs_check_acl(struct inode *inode, int mask)
return -EAGAIN;
}
-int jfs_permission(struct inode *inode, int mask)
-{
- return generic_permission(inode, mask, jfs_check_acl);
-}
-
int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir)
{
struct posix_acl *acl = NULL;
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 7f6063acaa3..2b70fa78e4a 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -96,7 +96,7 @@ const struct inode_operations jfs_file_inode_operations = {
.removexattr = jfs_removexattr,
#ifdef CONFIG_JFS_POSIX_ACL
.setattr = jfs_setattr,
- .permission = jfs_permission,
+ .check_acl = jfs_check_acl,
#endif
};
diff --git a/fs/jfs/jfs_acl.h b/fs/jfs/jfs_acl.h
index 88475f10a38..b07bd417ef8 100644
--- a/fs/jfs/jfs_acl.h
+++ b/fs/jfs/jfs_acl.h
@@ -20,7 +20,7 @@
#ifdef CONFIG_JFS_POSIX_ACL
-int jfs_permission(struct inode *, int);
+int jfs_check_acl(struct inode *, int);
int jfs_init_acl(tid_t, struct inode *, struct inode *);
int jfs_setattr(struct dentry *, struct iattr *);
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 514ee2edb92..c79a4270f08 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -1543,7 +1543,7 @@ const struct inode_operations jfs_dir_inode_operations = {
.removexattr = jfs_removexattr,
#ifdef CONFIG_JFS_POSIX_ACL
.setattr = jfs_setattr,
- .permission = jfs_permission,
+ .check_acl = jfs_check_acl,
#endif
};
diff --git a/fs/namei.c b/fs/namei.c
index 1f13751693a..ed27bb205b7 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -169,19 +169,10 @@ void putname(const char *name)
EXPORT_SYMBOL(putname);
#endif
-
-/**
- * generic_permission - check for access rights on a Posix-like filesystem
- * @inode: inode to check access rights for
- * @mask: right to check for (%MAY_READ, %MAY_WRITE, %MAY_EXEC)
- * @check_acl: optional callback to check for Posix ACLs
- *
- * Used to check for read/write/execute permissions on a file.
- * We use "fsuid" for this, letting us set arbitrary permissions
- * for filesystem access without changing the "normal" uids which
- * are used for other things..
+/*
+ * This does basic POSIX ACL permission checking
*/
-int generic_permission(struct inode *inode, int mask,
+static int acl_permission_check(struct inode *inode, int mask,
int (*check_acl)(struct inode *inode, int mask))
{
umode_t mode = inode->i_mode;
@@ -193,9 +184,7 @@ int generic_permission(struct inode *inode, int mask,
else {
if (IS_POSIXACL(inode) && (mode & S_IRWXG) && check_acl) {
int error = check_acl(inode, mask);
- if (error == -EACCES)
- goto check_capabilities;
- else if (error != -EAGAIN)
+ if (error != -EAGAIN)
return error;
}
@@ -208,8 +197,32 @@ int generic_permission(struct inode *inode, int mask,
*/
if ((mask & ~mode) == 0)
return 0;
+ return -EACCES;
+}
+
+/**
+ * generic_permission - check for access rights on a Posix-like filesystem
+ * @inode: inode to check access rights for
+ * @mask: right to check for (%MAY_READ, %MAY_WRITE, %MAY_EXEC)
+ * @check_acl: optional callback to check for Posix ACLs
+ *
+ * Used to check for read/write/execute permissions on a file.
+ * We use "fsuid" for this, letting us set arbitrary permissions
+ * for filesystem access without changing the "normal" uids which
+ * are used for other things..
+ */
+int generic_permission(struct inode *inode, int mask,
+ int (*check_acl)(struct inode *inode, int mask))
+{
+ int ret;
+
+ /*
+ * Do the basic POSIX ACL permission checks.
+ */
+ ret = acl_permission_check(inode, mask, check_acl);
+ if (ret != -EACCES)
+ return ret;
- check_capabilities:
/*
* Read/write DACs are always overridable.
* Executable DACs are overridable if at least one exec bit is set.
@@ -262,7 +275,7 @@ int inode_permission(struct inode *inode, int mask)
if (inode->i_op->permission)
retval = inode->i_op->permission(inode, mask);
else
- retval = generic_permission(inode, mask, NULL);
+ retval = generic_permission(inode, mask, inode->i_op->check_acl);
if (retval)
return retval;
@@ -432,29 +445,22 @@ static struct dentry * cached_lookup(struct dentry * parent, struct qstr * name,
*/
static int exec_permission_lite(struct inode *inode)
{
- umode_t mode = inode->i_mode;
-
- if (inode->i_op->permission)
- return -EAGAIN;
-
- if (current_fsuid() == inode->i_uid)
- mode >>= 6;
- else if (in_group_p(inode->i_gid))
- mode >>= 3;
-
- if (mode & MAY_EXEC)
- goto ok;
+ int ret;
- if ((inode->i_mode & S_IXUGO) && capable(CAP_DAC_OVERRIDE))
- goto ok;
-
- if (S_ISDIR(inode->i_mode) && capable(CAP_DAC_OVERRIDE))
+ if (inode->i_op->permission) {
+ ret = inode->i_op->permission(inode, MAY_EXEC);
+ if (!ret)
+ goto ok;
+ return ret;
+ }
+ ret = acl_permission_check(inode, MAY_EXEC, inode->i_op->check_acl);
+ if (!ret)
goto ok;
- if (S_ISDIR(inode->i_mode) && capable(CAP_DAC_READ_SEARCH))
+ if (capable(CAP_DAC_OVERRIDE) || capable(CAP_DAC_READ_SEARCH))
goto ok;
- return -EACCES;
+ return ret;
ok:
return security_inode_permission(inode, MAY_EXEC);
}
@@ -853,12 +859,6 @@ static int __link_path_walk(const char *name, struct nameidata *nd)
nd->flags |= LOOKUP_CONTINUE;
err = exec_permission_lite(inode);
- if (err == -EAGAIN)
- err = inode_permission(nd->path.dentry->d_inode,
- MAY_EXEC);
- if (!err)
- err = ima_path_check(&nd->path, MAY_EXEC,
- IMA_COUNT_UPDATE);
if (err)
break;
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 8070b34cc28..6c32f1d63d8 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -485,14 +485,6 @@ xfs_vn_put_link(
}
STATIC int
-xfs_vn_permission(
- struct inode *inode,
- int mask)
-{
- return generic_permission(inode, mask, xfs_check_acl);
-}
-
-STATIC int
xfs_vn_getattr(
struct vfsmount *mnt,
struct dentry *dentry,
@@ -696,7 +688,7 @@ xfs_vn_fiemap(
}
static const struct inode_operations xfs_inode_operations = {
- .permission = xfs_vn_permission,
+ .check_acl = xfs_check_acl,
.truncate = xfs_vn_truncate,
.getattr = xfs_vn_getattr,
.setattr = xfs_vn_setattr,
@@ -724,7 +716,7 @@ static const struct inode_operations xfs_dir_inode_operations = {
.rmdir = xfs_vn_unlink,
.mknod = xfs_vn_mknod,
.rename = xfs_vn_rename,
- .permission = xfs_vn_permission,
+ .check_acl = xfs_check_acl,
.getattr = xfs_vn_getattr,
.setattr = xfs_vn_setattr,
.setxattr = generic_setxattr,
@@ -749,7 +741,7 @@ static const struct inode_operations xfs_dir_ci_inode_operations = {
.rmdir = xfs_vn_unlink,
.mknod = xfs_vn_mknod,
.rename = xfs_vn_rename,
- .permission = xfs_vn_permission,
+ .check_acl = xfs_check_acl,
.getattr = xfs_vn_getattr,
.setattr = xfs_vn_setattr,
.setxattr = generic_setxattr,
@@ -762,7 +754,7 @@ static const struct inode_operations xfs_symlink_inode_operations = {
.readlink = generic_readlink,
.follow_link = xfs_vn_follow_link,
.put_link = xfs_vn_put_link,
- .permission = xfs_vn_permission,
+ .check_acl = xfs_check_acl,
.getattr = xfs_vn_getattr,
.setattr = xfs_vn_setattr,
.setxattr = generic_setxattr,
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 73e9b643e45..c1f993515f5 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1528,6 +1528,7 @@ struct inode_operations {
void (*put_link) (struct dentry *, struct nameidata *, void *);
void (*truncate) (struct inode *);
int (*permission) (struct inode *, int);
+ int (*check_acl)(struct inode *, int);
int (*setattr) (struct dentry *, struct iattr *);
int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *);
int (*setxattr) (struct dentry *, const char *,const void *,size_t,int);
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index abff6c9b413..6d3f2f449ea 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;
diff --git a/mm/shmem.c b/mm/shmem.c
index d713239ce2c..5a0b3d4055f 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -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 606a8e757a4..df2c87fdae5 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);
-}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 05:14:39 +0000