diff options
author | Christian Brauner <brauner@kernel.org> | 2023-02-01 14:14:52 +0100 |
---|---|---|
committer | Christian Brauner (Microsoft) <brauner@kernel.org> | 2023-03-06 09:57:07 +0100 |
commit | f2620f166e2a4db08f016b7b30b904ab28c265e4 (patch) | |
tree | 11a350c4f48ac673b05b1f3c4f5c14677575cf97 /include | |
parent | fe15c26ee26efa11741a7b632e9f23b01aca4cc6 (diff) | |
download | linux-stable-f2620f166e2a4db08f016b7b30b904ab28c265e4.tar.gz linux-stable-f2620f166e2a4db08f016b7b30b904ab28c265e4.tar.bz2 linux-stable-f2620f166e2a4db08f016b7b30b904ab28c265e4.zip |
xattr: simplify listxattr helpers
The generic_listxattr() and simple_xattr_list() helpers list xattrs and
contain duplicated code. Add two helpers that both generic_listxattr()
and simple_xattr_list() can use.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/posix_acl.h | 7 | ||||
-rw-r--r-- | include/linux/xattr.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 21cc29b8a9e8..0e65b3d634d9 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -106,6 +106,8 @@ struct posix_acl *vfs_get_acl(struct mnt_idmap *idmap, struct dentry *dentry, const char *acl_name); int vfs_remove_acl(struct mnt_idmap *idmap, struct dentry *dentry, const char *acl_name); +int posix_acl_listxattr(struct inode *inode, char **buffer, + ssize_t *remaining_size); #else static inline int posix_acl_chmod(struct mnt_idmap *idmap, struct dentry *dentry, umode_t mode) @@ -153,6 +155,11 @@ static inline int vfs_remove_acl(struct mnt_idmap *idmap, { return -EOPNOTSUPP; } +static inline int posix_acl_listxattr(struct inode *inode, char **buffer, + ssize_t *remaining_size) +{ + return 0; +} #endif /* CONFIG_FS_POSIX_ACL */ struct posix_acl *get_inode_acl(struct inode *inode, int type); diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 6af72461397d..ce8fb0bd56c6 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -109,5 +109,6 @@ ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs, char *buffer, size_t size); void simple_xattr_add(struct simple_xattrs *xattrs, struct simple_xattr *new_xattr); +int xattr_list_one(char **buffer, ssize_t *remaining_size, const char *name); #endif /* _LINUX_XATTR_H */ |