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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/reiserfs | |
| parent | 52d5a0c6bd8a89f460243ed937856354f8f253a3 (diff) | |
| download | linux-rt-0cad6246621b5887d5b33fea84219d2a71f2f99a.tar.gz | |
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/reiserfs')
| -rw-r--r-- | fs/reiserfs/acl.h | 2 | ||||
| -rw-r--r-- | fs/reiserfs/xattr_acl.c | 5 |
2 files changed, 5 insertions, 2 deletions
diff --git a/fs/reiserfs/acl.h b/fs/reiserfs/acl.h index fd58618da360..d9052b8ce6dd 100644 --- a/fs/reiserfs/acl.h +++ b/fs/reiserfs/acl.h @@ -48,7 +48,7 @@ static inline int reiserfs_acl_count(size_t size) } #ifdef CONFIG_REISERFS_FS_POSIX_ACL -struct posix_acl *reiserfs_get_acl(struct inode *inode, int type); +struct posix_acl *reiserfs_get_acl(struct inode *inode, int type, bool rcu); int reiserfs_set_acl(struct user_namespace *mnt_userns, struct inode *inode, struct posix_acl *acl, int type); int reiserfs_acl_chmod(struct inode *inode); diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index a9547144a099..d6fcddc46f5b 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -190,13 +190,16 @@ fail: * inode->i_mutex: down * BKL held [before 2.5.x] */ -struct posix_acl *reiserfs_get_acl(struct inode *inode, int type) +struct posix_acl *reiserfs_get_acl(struct inode *inode, int type, bool rcu) { char *name, *value; struct posix_acl *acl; int size; int retval; + if (rcu) + return ERR_PTR(-ECHILD); + switch (type) { case ACL_TYPE_ACCESS: name = XATTR_NAME_POSIX_ACL_ACCESS; |