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f2fs: code cleanup by removing ifdef macro surrounding 

Define f2fs_listxattr and to NULL when CONFIG_F2FS_FS_XATTR is not
enabled, then we can remove many ugly ifdef macros in the code.

Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chengguang Xu 2020-05-26 17:05:43 +08:00 committed by Jaegeuk Kim
parent 6d7c865c27
commit 195f406543
3 changed files with 1 additions and 15 deletions
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2
fs/f2fs/file.c
View File

@ -979,9 +979,7 @@ const struct inode_operations f2fs_file_inode_operations = {
.setattr = f2fs_setattr,
.get_acl = f2fs_get_acl,
.set_acl = f2fs_set_acl,
#ifdef CONFIG_F2FS_FS_XATTR
.listxattr = f2fs_listxattr,
#endif
.fiemap = f2fs_fiemap,
};

8
fs/f2fs/namei.c
View File

@ -1287,9 +1287,7 @@ const struct inode_operations f2fs_encrypted_symlink_inode_operations = {
.get_link = f2fs_encrypted_get_link,
.getattr = f2fs_getattr,
.setattr = f2fs_setattr,
#ifdef CONFIG_F2FS_FS_XATTR
.listxattr = f2fs_listxattr,
#endif
};
const struct inode_operations f2fs_dir_inode_operations = {
@ -1307,9 +1305,7 @@ const struct inode_operations f2fs_dir_inode_operations = {
.setattr = f2fs_setattr,
.get_acl = f2fs_get_acl,
.set_acl = f2fs_set_acl,
#ifdef CONFIG_F2FS_FS_XATTR
.listxattr = f2fs_listxattr,
#endif
.fiemap = f2fs_fiemap,
};
@ -1317,9 +1313,7 @@ const struct inode_operations f2fs_symlink_inode_operations = {
.get_link = f2fs_get_link,
.getattr = f2fs_getattr,
.setattr = f2fs_setattr,
#ifdef CONFIG_F2FS_FS_XATTR
.listxattr = f2fs_listxattr,
#endif
};
const struct inode_operations f2fs_special_inode_operations = {
@ -1327,7 +1321,5 @@ const struct inode_operations f2fs_special_inode_operations = {
.setattr = f2fs_setattr,
.get_acl = f2fs_get_acl,
.set_acl = f2fs_set_acl,
#ifdef CONFIG_F2FS_FS_XATTR
.listxattr = f2fs_listxattr,
#endif
};

6
fs/f2fs/xattr.h
View File

@ -136,6 +136,7 @@ extern void f2fs_destroy_xattr_caches(struct f2fs_sb_info *);
#else
#define f2fs_xattr_handlers NULL
#define f2fs_listxattr NULL
static inline int f2fs_setxattr(struct inode *inode, int index,
const char *name, const void *value, size_t size,
struct page *page, int flags)
@ -148,11 +149,6 @@ static inline int f2fs_getxattr(struct inode *inode, int index,
{
return -EOPNOTSUPP;
}
static inline ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer,
size_t buffer_size)
{
return -EOPNOTSUPP;
}
static inline int f2fs_init_xattr_caches(struct f2fs_sb_info *sbi) { return 0; }
static inline void f2fs_destroy_xattr_caches(struct f2fs_sb_info *sbi) { }
#endif