diff mbox

[09/18] f2fs: use generic posix ACL infrastructure

Message ID 20131201120655.205206019@bombadil.infradead.org (mailing list archive)
State New, archived
Headers show

Commit Message

Christoph Hellwig Dec. 1, 2013, 11:59 a.m. UTC
f2fs has some weird mode bit handling, so still using the old
chmod code for now.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/f2fs/acl.c   |  140 +++++++++----------------------------------------------
 fs/f2fs/acl.h   |    1 +
 fs/f2fs/file.c  |    1 +
 fs/f2fs/namei.c |    2 +
 fs/f2fs/xattr.c |    9 ++--
 fs/f2fs/xattr.h |    2 -
 6 files changed, 30 insertions(+), 125 deletions(-)

Comments

Jaegeuk Kim Dec. 6, 2013, 1:37 a.m. UTC | #1
2013-12-01 (?), 03:59 -0800, Christoph Hellwig:

> f2fs has some weird mode bit handling, so still using the old
> chmod code for now.

f2fs caches a new mode bit for a while to make the consistency between
xattr's acl mode and the inode mode.
Anyway, it's a very good job.
Thanks,

You can add:
Reviewed-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  fs/f2fs/acl.c   |  140 +++++++++----------------------------------------------
>  fs/f2fs/acl.h   |    1 +
>  fs/f2fs/file.c  |    1 +
>  fs/f2fs/namei.c |    2 +
>  fs/f2fs/xattr.c |    9 ++--
>  fs/f2fs/xattr.h |    2 -
>  6 files changed, 30 insertions(+), 125 deletions(-)
> 
> diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
> index 45e8430..4f52fe0f 100644
> --- a/fs/f2fs/acl.c
> +++ b/fs/f2fs/acl.c
> @@ -205,7 +205,7 @@ struct posix_acl *f2fs_get_acl(struct inode *inode, int type)
>  	return acl;
>  }
>  
> -static int f2fs_set_acl(struct inode *inode, int type,
> +static int __f2fs_set_acl(struct inode *inode, int type,
>  			struct posix_acl *acl, struct page *ipage)
>  {
>  	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
> @@ -261,37 +261,32 @@ static int f2fs_set_acl(struct inode *inode, int type,
>  	return error;
>  }
>  
> +int f2fs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
> +{
> +	return __f2fs_set_acl(inode, type, acl, NULL);
> +}
> +
>  int f2fs_init_acl(struct inode *inode, struct inode *dir, struct page *ipage)
>  {
> -	struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
> -	struct posix_acl *acl = NULL;
> +	struct posix_acl *default_acl, *acl;
>  	int error = 0;
>  
> -	if (!S_ISLNK(inode->i_mode)) {
> -		if (test_opt(sbi, POSIX_ACL)) {
> -			acl = f2fs_get_acl(dir, ACL_TYPE_DEFAULT);
> -			if (IS_ERR(acl))
> -				return PTR_ERR(acl);
> -		}
> -		if (!acl)
> -			inode->i_mode &= ~current_umask();
> -	}
> -
> -	if (!test_opt(sbi, POSIX_ACL) || !acl)
> -		goto cleanup;
> +	error = posix_acl_create(dir, &inode->i_mode, &default_acl, &acl);
> +	if (error)
> +		return error;
>  
> -	if (S_ISDIR(inode->i_mode)) {
> -		error = f2fs_set_acl(inode, ACL_TYPE_DEFAULT, acl, ipage);
> +	if (default_acl) {
> +		error = __f2fs_set_acl(inode, ACL_TYPE_DEFAULT, default_acl,
> +				       ipage);
> +		posix_acl_release(default_acl);
> +	}
> +	if (acl) {
>  		if (error)
> -			goto cleanup;
> +			error = __f2fs_set_acl(inode, ACL_TYPE_ACCESS, acl,
> +					       ipage);
> +		posix_acl_release(acl);
>  	}
> -	error = __posix_acl_create(&acl, GFP_KERNEL, &inode->i_mode);
> -	if (error < 0)
> -		return error;
> -	if (error > 0)
> -		error = f2fs_set_acl(inode, ACL_TYPE_ACCESS, acl, ipage);
> -cleanup:
> -	posix_acl_release(acl);
> +
>  	return error;
>  }
>  
> @@ -315,100 +310,7 @@ int f2fs_acl_chmod(struct inode *inode)
>  	if (error)
>  		return error;
>  
> -	error = f2fs_set_acl(inode, ACL_TYPE_ACCESS, acl, NULL);
> -	posix_acl_release(acl);
> -	return error;
> -}
> -
> -static size_t f2fs_xattr_list_acl(struct dentry *dentry, char *list,
> -		size_t list_size, const char *name, size_t name_len, int type)
> -{
> -	struct f2fs_sb_info *sbi = F2FS_SB(dentry->d_sb);
> -	const char *xname = POSIX_ACL_XATTR_DEFAULT;
> -	size_t size;
> -
> -	if (!test_opt(sbi, POSIX_ACL))
> -		return 0;
> -
> -	if (type == ACL_TYPE_ACCESS)
> -		xname = POSIX_ACL_XATTR_ACCESS;
> -
> -	size = strlen(xname) + 1;
> -	if (list && size <= list_size)
> -		memcpy(list, xname, size);
> -	return size;
> -}
> -
> -static int f2fs_xattr_get_acl(struct dentry *dentry, const char *name,
> -		void *buffer, size_t size, int type)
> -{
> -	struct f2fs_sb_info *sbi = F2FS_SB(dentry->d_sb);
> -	struct posix_acl *acl;
> -	int error;
> -
> -	if (strcmp(name, "") != 0)
> -		return -EINVAL;
> -	if (!test_opt(sbi, POSIX_ACL))
> -		return -EOPNOTSUPP;
> -
> -	acl = f2fs_get_acl(dentry->d_inode, type);
> -	if (IS_ERR(acl))
> -		return PTR_ERR(acl);
> -	if (!acl)
> -		return -ENODATA;
> -	error = posix_acl_to_xattr(&init_user_ns, acl, buffer, size);
> -	posix_acl_release(acl);
> -
> -	return error;
> -}
> -
> -static int f2fs_xattr_set_acl(struct dentry *dentry, const char *name,
> -		const void *value, size_t size, int flags, int type)
> -{
> -	struct f2fs_sb_info *sbi = F2FS_SB(dentry->d_sb);
> -	struct inode *inode = dentry->d_inode;
> -	struct posix_acl *acl = NULL;
> -	int error;
> -
> -	if (strcmp(name, "") != 0)
> -		return -EINVAL;
> -	if (!test_opt(sbi, POSIX_ACL))
> -		return -EOPNOTSUPP;
> -	if (!inode_owner_or_capable(inode))
> -		return -EPERM;
> -
> -	if (value) {
> -		acl = posix_acl_from_xattr(&init_user_ns, value, size);
> -		if (IS_ERR(acl))
> -			return PTR_ERR(acl);
> -		if (acl) {
> -			error = posix_acl_valid(acl);
> -			if (error)
> -				goto release_and_out;
> -		}
> -	} else {
> -		acl = NULL;
> -	}
> -
> -	error = f2fs_set_acl(inode, type, acl, NULL);
> -
> -release_and_out:
> +	error = __f2fs_set_acl(inode, ACL_TYPE_ACCESS, acl, NULL);
>  	posix_acl_release(acl);
>  	return error;
>  }
> -
> -const struct xattr_handler f2fs_xattr_acl_default_handler = {
> -	.prefix = POSIX_ACL_XATTR_DEFAULT,
> -	.flags = ACL_TYPE_DEFAULT,
> -	.list = f2fs_xattr_list_acl,
> -	.get = f2fs_xattr_get_acl,
> -	.set = f2fs_xattr_set_acl,
> -};
> -
> -const struct xattr_handler f2fs_xattr_acl_access_handler = {
> -	.prefix = POSIX_ACL_XATTR_ACCESS,
> -	.flags = ACL_TYPE_ACCESS,
> -	.list = f2fs_xattr_list_acl,
> -	.get = f2fs_xattr_get_acl,
> -	.set = f2fs_xattr_set_acl,
> -};
> diff --git a/fs/f2fs/acl.h b/fs/f2fs/acl.h
> index 4963313..2af31fe 100644
> --- a/fs/f2fs/acl.h
> +++ b/fs/f2fs/acl.h
> @@ -37,6 +37,7 @@ struct f2fs_acl_header {
>  #ifdef CONFIG_F2FS_FS_POSIX_ACL
>  
>  extern struct posix_acl *f2fs_get_acl(struct inode *, int);
> +extern int f2fs_set_acl(struct inode *inode, struct posix_acl *acl, int type);
>  extern int f2fs_acl_chmod(struct inode *);
>  extern int f2fs_init_acl(struct inode *, struct inode *, struct page *);
>  #else
> diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> index 7d714f4..13eff60 100644
> --- a/fs/f2fs/file.c
> +++ b/fs/f2fs/file.c
> @@ -405,6 +405,7 @@ const struct inode_operations f2fs_file_inode_operations = {
>  	.getattr	= f2fs_getattr,
>  	.setattr	= f2fs_setattr,
>  	.get_acl	= f2fs_get_acl,
> +	.set_acl	= f2fs_set_acl,
>  #ifdef CONFIG_F2FS_FS_XATTR
>  	.setxattr	= generic_setxattr,
>  	.getxattr	= generic_getxattr,
> diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
> index 575adac..5846eeb 100644
> --- a/fs/f2fs/namei.c
> +++ b/fs/f2fs/namei.c
> @@ -496,6 +496,7 @@ const struct inode_operations f2fs_dir_inode_operations = {
>  	.getattr	= f2fs_getattr,
>  	.setattr	= f2fs_setattr,
>  	.get_acl	= f2fs_get_acl,
> +	.set_acl	= f2fs_set_acl,
>  #ifdef CONFIG_F2FS_FS_XATTR
>  	.setxattr	= generic_setxattr,
>  	.getxattr	= generic_getxattr,
> @@ -522,6 +523,7 @@ const struct inode_operations f2fs_special_inode_operations = {
>  	.getattr	= f2fs_getattr,
>  	.setattr        = f2fs_setattr,
>  	.get_acl	= f2fs_get_acl,
> +	.set_acl	= f2fs_set_acl,
>  #ifdef CONFIG_F2FS_FS_XATTR
>  	.setxattr       = generic_setxattr,
>  	.getxattr       = generic_getxattr,
> diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
> index aa7a3f1..e2b9299 100644
> --- a/fs/f2fs/xattr.c
> +++ b/fs/f2fs/xattr.c
> @@ -21,6 +21,7 @@
>  #include <linux/rwsem.h>
>  #include <linux/f2fs_fs.h>
>  #include <linux/security.h>
> +#include <linux/posix_acl_xattr.h>
>  #include "f2fs.h"
>  #include "xattr.h"
>  
> @@ -216,8 +217,8 @@ const struct xattr_handler f2fs_xattr_security_handler = {
>  static const struct xattr_handler *f2fs_xattr_handler_map[] = {
>  	[F2FS_XATTR_INDEX_USER] = &f2fs_xattr_user_handler,
>  #ifdef CONFIG_F2FS_FS_POSIX_ACL
> -	[F2FS_XATTR_INDEX_POSIX_ACL_ACCESS] = &f2fs_xattr_acl_access_handler,
> -	[F2FS_XATTR_INDEX_POSIX_ACL_DEFAULT] = &f2fs_xattr_acl_default_handler,
> +	[F2FS_XATTR_INDEX_POSIX_ACL_ACCESS] = &posix_acl_access_xattr_handler,
> +	[F2FS_XATTR_INDEX_POSIX_ACL_DEFAULT] = &posix_acl_default_xattr_handler,
>  #endif
>  	[F2FS_XATTR_INDEX_TRUSTED] = &f2fs_xattr_trusted_handler,
>  #ifdef CONFIG_F2FS_FS_SECURITY
> @@ -229,8 +230,8 @@ static const struct xattr_handler *f2fs_xattr_handler_map[] = {
>  const struct xattr_handler *f2fs_xattr_handlers[] = {
>  	&f2fs_xattr_user_handler,
>  #ifdef CONFIG_F2FS_FS_POSIX_ACL
> -	&f2fs_xattr_acl_access_handler,
> -	&f2fs_xattr_acl_default_handler,
> +	&posix_acl_access_xattr_handler,
> +	&posix_acl_default_xattr_handler,
>  #endif
>  	&f2fs_xattr_trusted_handler,
>  #ifdef CONFIG_F2FS_FS_SECURITY
> diff --git a/fs/f2fs/xattr.h b/fs/f2fs/xattr.h
> index 02a08fb..b21d9eb 100644
> --- a/fs/f2fs/xattr.h
> +++ b/fs/f2fs/xattr.h
> @@ -108,8 +108,6 @@ struct f2fs_xattr_entry {
>  #ifdef CONFIG_F2FS_FS_XATTR
>  extern const struct xattr_handler f2fs_xattr_user_handler;
>  extern const struct xattr_handler f2fs_xattr_trusted_handler;
> -extern const struct xattr_handler f2fs_xattr_acl_access_handler;
> -extern const struct xattr_handler f2fs_xattr_acl_default_handler;
>  extern const struct xattr_handler f2fs_xattr_advise_handler;
>  extern const struct xattr_handler f2fs_xattr_security_handler;
>
diff mbox

Patch

diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index 45e8430..4f52fe0f 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -205,7 +205,7 @@  struct posix_acl *f2fs_get_acl(struct inode *inode, int type)
 	return acl;
 }
 
-static int f2fs_set_acl(struct inode *inode, int type,
+static int __f2fs_set_acl(struct inode *inode, int type,
 			struct posix_acl *acl, struct page *ipage)
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
@@ -261,37 +261,32 @@  static int f2fs_set_acl(struct inode *inode, int type,
 	return error;
 }
 
+int f2fs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
+{
+	return __f2fs_set_acl(inode, type, acl, NULL);
+}
+
 int f2fs_init_acl(struct inode *inode, struct inode *dir, struct page *ipage)
 {
-	struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
-	struct posix_acl *acl = NULL;
+	struct posix_acl *default_acl, *acl;
 	int error = 0;
 
-	if (!S_ISLNK(inode->i_mode)) {
-		if (test_opt(sbi, POSIX_ACL)) {
-			acl = f2fs_get_acl(dir, ACL_TYPE_DEFAULT);
-			if (IS_ERR(acl))
-				return PTR_ERR(acl);
-		}
-		if (!acl)
-			inode->i_mode &= ~current_umask();
-	}
-
-	if (!test_opt(sbi, POSIX_ACL) || !acl)
-		goto cleanup;
+	error = posix_acl_create(dir, &inode->i_mode, &default_acl, &acl);
+	if (error)
+		return error;
 
-	if (S_ISDIR(inode->i_mode)) {
-		error = f2fs_set_acl(inode, ACL_TYPE_DEFAULT, acl, ipage);
+	if (default_acl) {
+		error = __f2fs_set_acl(inode, ACL_TYPE_DEFAULT, default_acl,
+				       ipage);
+		posix_acl_release(default_acl);
+	}
+	if (acl) {
 		if (error)
-			goto cleanup;
+			error = __f2fs_set_acl(inode, ACL_TYPE_ACCESS, acl,
+					       ipage);
+		posix_acl_release(acl);
 	}
-	error = __posix_acl_create(&acl, GFP_KERNEL, &inode->i_mode);
-	if (error < 0)
-		return error;
-	if (error > 0)
-		error = f2fs_set_acl(inode, ACL_TYPE_ACCESS, acl, ipage);
-cleanup:
-	posix_acl_release(acl);
+
 	return error;
 }
 
@@ -315,100 +310,7 @@  int f2fs_acl_chmod(struct inode *inode)
 	if (error)
 		return error;
 
-	error = f2fs_set_acl(inode, ACL_TYPE_ACCESS, acl, NULL);
-	posix_acl_release(acl);
-	return error;
-}
-
-static size_t f2fs_xattr_list_acl(struct dentry *dentry, char *list,
-		size_t list_size, const char *name, size_t name_len, int type)
-{
-	struct f2fs_sb_info *sbi = F2FS_SB(dentry->d_sb);
-	const char *xname = POSIX_ACL_XATTR_DEFAULT;
-	size_t size;
-
-	if (!test_opt(sbi, POSIX_ACL))
-		return 0;
-
-	if (type == ACL_TYPE_ACCESS)
-		xname = POSIX_ACL_XATTR_ACCESS;
-
-	size = strlen(xname) + 1;
-	if (list && size <= list_size)
-		memcpy(list, xname, size);
-	return size;
-}
-
-static int f2fs_xattr_get_acl(struct dentry *dentry, const char *name,
-		void *buffer, size_t size, int type)
-{
-	struct f2fs_sb_info *sbi = F2FS_SB(dentry->d_sb);
-	struct posix_acl *acl;
-	int error;
-
-	if (strcmp(name, "") != 0)
-		return -EINVAL;
-	if (!test_opt(sbi, POSIX_ACL))
-		return -EOPNOTSUPP;
-
-	acl = f2fs_get_acl(dentry->d_inode, type);
-	if (IS_ERR(acl))
-		return PTR_ERR(acl);
-	if (!acl)
-		return -ENODATA;
-	error = posix_acl_to_xattr(&init_user_ns, acl, buffer, size);
-	posix_acl_release(acl);
-
-	return error;
-}
-
-static int f2fs_xattr_set_acl(struct dentry *dentry, const char *name,
-		const void *value, size_t size, int flags, int type)
-{
-	struct f2fs_sb_info *sbi = F2FS_SB(dentry->d_sb);
-	struct inode *inode = dentry->d_inode;
-	struct posix_acl *acl = NULL;
-	int error;
-
-	if (strcmp(name, "") != 0)
-		return -EINVAL;
-	if (!test_opt(sbi, POSIX_ACL))
-		return -EOPNOTSUPP;
-	if (!inode_owner_or_capable(inode))
-		return -EPERM;
-
-	if (value) {
-		acl = posix_acl_from_xattr(&init_user_ns, value, size);
-		if (IS_ERR(acl))
-			return PTR_ERR(acl);
-		if (acl) {
-			error = posix_acl_valid(acl);
-			if (error)
-				goto release_and_out;
-		}
-	} else {
-		acl = NULL;
-	}
-
-	error = f2fs_set_acl(inode, type, acl, NULL);
-
-release_and_out:
+	error = __f2fs_set_acl(inode, ACL_TYPE_ACCESS, acl, NULL);
 	posix_acl_release(acl);
 	return error;
 }
-
-const struct xattr_handler f2fs_xattr_acl_default_handler = {
-	.prefix = POSIX_ACL_XATTR_DEFAULT,
-	.flags = ACL_TYPE_DEFAULT,
-	.list = f2fs_xattr_list_acl,
-	.get = f2fs_xattr_get_acl,
-	.set = f2fs_xattr_set_acl,
-};
-
-const struct xattr_handler f2fs_xattr_acl_access_handler = {
-	.prefix = POSIX_ACL_XATTR_ACCESS,
-	.flags = ACL_TYPE_ACCESS,
-	.list = f2fs_xattr_list_acl,
-	.get = f2fs_xattr_get_acl,
-	.set = f2fs_xattr_set_acl,
-};
diff --git a/fs/f2fs/acl.h b/fs/f2fs/acl.h
index 4963313..2af31fe 100644
--- a/fs/f2fs/acl.h
+++ b/fs/f2fs/acl.h
@@ -37,6 +37,7 @@  struct f2fs_acl_header {
 #ifdef CONFIG_F2FS_FS_POSIX_ACL
 
 extern struct posix_acl *f2fs_get_acl(struct inode *, int);
+extern int f2fs_set_acl(struct inode *inode, struct posix_acl *acl, int type);
 extern int f2fs_acl_chmod(struct inode *);
 extern int f2fs_init_acl(struct inode *, struct inode *, struct page *);
 #else
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 7d714f4..13eff60 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -405,6 +405,7 @@  const struct inode_operations f2fs_file_inode_operations = {
 	.getattr	= f2fs_getattr,
 	.setattr	= f2fs_setattr,
 	.get_acl	= f2fs_get_acl,
+	.set_acl	= f2fs_set_acl,
 #ifdef CONFIG_F2FS_FS_XATTR
 	.setxattr	= generic_setxattr,
 	.getxattr	= generic_getxattr,
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 575adac..5846eeb 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -496,6 +496,7 @@  const struct inode_operations f2fs_dir_inode_operations = {
 	.getattr	= f2fs_getattr,
 	.setattr	= f2fs_setattr,
 	.get_acl	= f2fs_get_acl,
+	.set_acl	= f2fs_set_acl,
 #ifdef CONFIG_F2FS_FS_XATTR
 	.setxattr	= generic_setxattr,
 	.getxattr	= generic_getxattr,
@@ -522,6 +523,7 @@  const struct inode_operations f2fs_special_inode_operations = {
 	.getattr	= f2fs_getattr,
 	.setattr        = f2fs_setattr,
 	.get_acl	= f2fs_get_acl,
+	.set_acl	= f2fs_set_acl,
 #ifdef CONFIG_F2FS_FS_XATTR
 	.setxattr       = generic_setxattr,
 	.getxattr       = generic_getxattr,
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index aa7a3f1..e2b9299 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -21,6 +21,7 @@ 
 #include <linux/rwsem.h>
 #include <linux/f2fs_fs.h>
 #include <linux/security.h>
+#include <linux/posix_acl_xattr.h>
 #include "f2fs.h"
 #include "xattr.h"
 
@@ -216,8 +217,8 @@  const struct xattr_handler f2fs_xattr_security_handler = {
 static const struct xattr_handler *f2fs_xattr_handler_map[] = {
 	[F2FS_XATTR_INDEX_USER] = &f2fs_xattr_user_handler,
 #ifdef CONFIG_F2FS_FS_POSIX_ACL
-	[F2FS_XATTR_INDEX_POSIX_ACL_ACCESS] = &f2fs_xattr_acl_access_handler,
-	[F2FS_XATTR_INDEX_POSIX_ACL_DEFAULT] = &f2fs_xattr_acl_default_handler,
+	[F2FS_XATTR_INDEX_POSIX_ACL_ACCESS] = &posix_acl_access_xattr_handler,
+	[F2FS_XATTR_INDEX_POSIX_ACL_DEFAULT] = &posix_acl_default_xattr_handler,
 #endif
 	[F2FS_XATTR_INDEX_TRUSTED] = &f2fs_xattr_trusted_handler,
 #ifdef CONFIG_F2FS_FS_SECURITY
@@ -229,8 +230,8 @@  static const struct xattr_handler *f2fs_xattr_handler_map[] = {
 const struct xattr_handler *f2fs_xattr_handlers[] = {
 	&f2fs_xattr_user_handler,
 #ifdef CONFIG_F2FS_FS_POSIX_ACL
-	&f2fs_xattr_acl_access_handler,
-	&f2fs_xattr_acl_default_handler,
+	&posix_acl_access_xattr_handler,
+	&posix_acl_default_xattr_handler,
 #endif
 	&f2fs_xattr_trusted_handler,
 #ifdef CONFIG_F2FS_FS_SECURITY
diff --git a/fs/f2fs/xattr.h b/fs/f2fs/xattr.h
index 02a08fb..b21d9eb 100644
--- a/fs/f2fs/xattr.h
+++ b/fs/f2fs/xattr.h
@@ -108,8 +108,6 @@  struct f2fs_xattr_entry {
 #ifdef CONFIG_F2FS_FS_XATTR
 extern const struct xattr_handler f2fs_xattr_user_handler;
 extern const struct xattr_handler f2fs_xattr_trusted_handler;
-extern const struct xattr_handler f2fs_xattr_acl_access_handler;
-extern const struct xattr_handler f2fs_xattr_acl_default_handler;
 extern const struct xattr_handler f2fs_xattr_advise_handler;
 extern const struct xattr_handler f2fs_xattr_security_handler;