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ext2: code cleanup by removing ifdef macro surrounding 

Define ext2_listxattr to NULL when CONFIG_EROFS_FS_XATTR
is not enabled, then we can remove many ugly ifdef macros
in the code.

Link: https://lore.kernel.org/r/20200522044035.24190-2-cgxu519@mykernel.net
Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Chengguang Xu 2020-05-22 12:40:35 +08:00 committed by Jan Kara
parent 8939a3af5c
commit 91a087153d
4 changed files with 1 additions and 10 deletions
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2
fs/ext2/file.c
View File

@ -196,9 +196,7 @@ const struct file_operations ext2_file_operations = {
};
const struct inode_operations ext2_file_inode_operations = {
#ifdef CONFIG_EXT2_FS_XATTR
.listxattr = ext2_listxattr,
#endif
.getattr = ext2_getattr,
.setattr = ext2_setattr,
.get_acl = ext2_get_acl,

4
fs/ext2/namei.c
View File

@ -411,9 +411,7 @@ const struct inode_operations ext2_dir_inode_operations = {
.rmdir = ext2_rmdir,
.mknod = ext2_mknod,
.rename = ext2_rename,
#ifdef CONFIG_EXT2_FS_XATTR
.listxattr = ext2_listxattr,
#endif
.getattr = ext2_getattr,
.setattr = ext2_setattr,
.get_acl = ext2_get_acl,
@ -422,9 +420,7 @@ const struct inode_operations ext2_dir_inode_operations = {
};
const struct inode_operations ext2_special_inode_operations = {
#ifdef CONFIG_EXT2_FS_XATTR
.listxattr = ext2_listxattr,
#endif
.getattr = ext2_getattr,
.setattr = ext2_setattr,
.get_acl = ext2_get_acl,

4
fs/ext2/symlink.c
View File

@ -25,16 +25,12 @@ const struct inode_operations ext2_symlink_inode_operations = {
.get_link = page_get_link,
.getattr = ext2_getattr,
.setattr = ext2_setattr,
#ifdef CONFIG_EXT2_FS_XATTR
.listxattr = ext2_listxattr,
#endif
};
const struct inode_operations ext2_fast_symlink_inode_operations = {
.get_link = simple_get_link,
.getattr = ext2_getattr,
.setattr = ext2_setattr,
#ifdef CONFIG_EXT2_FS_XATTR
.listxattr = ext2_listxattr,
#endif
};

1
fs/ext2/xattr.h
View File

@ -100,6 +100,7 @@ static inline void ext2_xattr_destroy_cache(struct mb_cache *cache)
}
#define ext2_xattr_handlers NULL
#define ext2_listxattr NULL
# endif /* CONFIG_EXT2_FS_XATTR */