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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/fuse | |
| parent | ovl: fix BUG_ON() in may_delete() when called from ovl_cleanup() (diff) | |
| download | linux-dev-0cad6246621b5887d5b33fea84219d2a71f2f99a.tar.xz linux-dev-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/fuse')
| -rw-r--r-- | fs/fuse/acl.c | 5 | ||||
| -rw-r--r-- | fs/fuse/fuse_i.h | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/fs/fuse/acl.c b/fs/fuse/acl.c index 52b165319be1..337cb29a8dd5 100644 --- a/fs/fuse/acl.c +++ b/fs/fuse/acl.c @@ -11,7 +11,7 @@ #include <linux/posix_acl.h> #include <linux/posix_acl_xattr.h> -struct posix_acl *fuse_get_acl(struct inode *inode, int type) +struct posix_acl *fuse_get_acl(struct inode *inode, int type, bool rcu) { struct fuse_conn *fc = get_fuse_conn(inode); int size; @@ -19,6 +19,9 @@ struct posix_acl *fuse_get_acl(struct inode *inode, int type) void *value = NULL; struct posix_acl *acl; + if (rcu) + return ERR_PTR(-ECHILD); + if (fuse_is_bad(inode)) return ERR_PTR(-EIO); diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 07829ce78695..f4140943311a 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -1216,7 +1216,7 @@ extern const struct xattr_handler *fuse_acl_xattr_handlers[]; extern const struct xattr_handler *fuse_no_acl_xattr_handlers[]; struct posix_acl; -struct posix_acl *fuse_get_acl(struct inode *inode, int type); +struct posix_acl *fuse_get_acl(struct inode *inode, int type, bool rcu); int fuse_set_acl(struct user_namespace *mnt_userns, struct inode *inode, struct posix_acl *acl, int type); |