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| author | Miklos Szeredi <mszeredi@redhat.com> | 2021-08-18 22:08:24 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2021-08-18 22:08:24 +0200 |
| commit | 0cad6246621b5887d5b33fea84219d2a71f2f99a (patch) | |
| tree | 2b2a42252442e71dec8043c6e20f9d8eb86925b9 /fs/erofs | |
| parent | 52d5a0c6bd8a89f460243ed937856354f8f253a3 (diff) | |
| download | linux-0cad6246621b5887d5b33fea84219d2a71f2f99a.tar.bz2 | |
vfs: add rcu argument to ->get_acl() callback
Add a rcu argument to the ->get_acl() callback to allow
get_cached_acl_rcu() to call the ->get_acl() method in the next patch.
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/erofs')
| -rw-r--r-- | fs/erofs/xattr.c | 5 | ||||
| -rw-r--r-- | fs/erofs/xattr.h | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/fs/erofs/xattr.c b/fs/erofs/xattr.c index 8dd54b420a1d..778f2c52295d 100644 --- a/fs/erofs/xattr.c +++ b/fs/erofs/xattr.c @@ -673,12 +673,15 @@ ssize_t erofs_listxattr(struct dentry *dentry, } #ifdef CONFIG_EROFS_FS_POSIX_ACL -struct posix_acl *erofs_get_acl(struct inode *inode, int type) +struct posix_acl *erofs_get_acl(struct inode *inode, int type, bool rcu) { struct posix_acl *acl; int prefix, rc; char *value = NULL; + if (rcu) + return ERR_PTR(-ECHILD); + switch (type) { case ACL_TYPE_ACCESS: prefix = EROFS_XATTR_INDEX_POSIX_ACL_ACCESS; diff --git a/fs/erofs/xattr.h b/fs/erofs/xattr.h index 366dcb400525..94090c74b3f7 100644 --- a/fs/erofs/xattr.h +++ b/fs/erofs/xattr.h @@ -80,7 +80,7 @@ static inline int erofs_getxattr(struct inode *inode, int index, #endif /* !CONFIG_EROFS_FS_XATTR */ #ifdef CONFIG_EROFS_FS_POSIX_ACL -struct posix_acl *erofs_get_acl(struct inode *inode, int type); +struct posix_acl *erofs_get_acl(struct inode *inode, int type, bool rcu); #else #define erofs_get_acl (NULL) #endif |