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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/jffs2 | |
| parent | 52d5a0c6bd8a89f460243ed937856354f8f253a3 (diff) | |
| download | linux-0cad6246621b5887d5b33fea84219d2a71f2f99a.tar.gz linux-0cad6246621b5887d5b33fea84219d2a71f2f99a.tar.bz2 linux-0cad6246621b5887d5b33fea84219d2a71f2f99a.zip | |
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/jffs2')
| -rw-r--r-- | fs/jffs2/acl.c | 5 | ||||
| -rw-r--r-- | fs/jffs2/acl.h | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c index 55a79df70d24..e945e3484788 100644 --- a/fs/jffs2/acl.c +++ b/fs/jffs2/acl.c @@ -173,12 +173,15 @@ static void *jffs2_acl_to_medium(const struct posix_acl *acl, size_t *size) return ERR_PTR(-EINVAL); } -struct posix_acl *jffs2_get_acl(struct inode *inode, int type) +struct posix_acl *jffs2_get_acl(struct inode *inode, int type, bool rcu) { struct posix_acl *acl; char *value = NULL; int rc, xprefix; + if (rcu) + return ERR_PTR(-ECHILD); + switch (type) { case ACL_TYPE_ACCESS: xprefix = JFFS2_XPREFIX_ACL_ACCESS; diff --git a/fs/jffs2/acl.h b/fs/jffs2/acl.h index 62c50da9d493..9d9fb7cf093e 100644 --- a/fs/jffs2/acl.h +++ b/fs/jffs2/acl.h @@ -27,7 +27,7 @@ struct jffs2_acl_header { #ifdef CONFIG_JFFS2_FS_POSIX_ACL -struct posix_acl *jffs2_get_acl(struct inode *inode, int type); +struct posix_acl *jffs2_get_acl(struct inode *inode, int type, bool rcu); int jffs2_set_acl(struct user_namespace *mnt_userns, struct inode *inode, struct posix_acl *acl, int type); extern int jffs2_init_acl_pre(struct inode *, struct inode *, umode_t *); |