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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/9p | |
| parent | ovl: fix BUG_ON() in may_delete() when called from ovl_cleanup() (diff) | |
| download | linux-0cad6246621b5887d5b33fea84219d2a71f2f99a.tar.xz 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/9p')
| -rw-r--r-- | fs/9p/acl.c | 5 | ||||
| -rw-r--r-- | fs/9p/acl.h | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/fs/9p/acl.c b/fs/9p/acl.c index bb1b286c49ae..c381499f5416 100644 --- a/fs/9p/acl.c +++ b/fs/9p/acl.c @@ -97,10 +97,13 @@ static struct posix_acl *v9fs_get_cached_acl(struct inode *inode, int type) return acl; } -struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type) +struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type, bool rcu) { struct v9fs_session_info *v9ses; + if (rcu) + return ERR_PTR(-ECHILD); + v9ses = v9fs_inode2v9ses(inode); if (((v9ses->flags & V9FS_ACCESS_MASK) != V9FS_ACCESS_CLIENT) || ((v9ses->flags & V9FS_ACL_MASK) != V9FS_POSIX_ACL)) { diff --git a/fs/9p/acl.h b/fs/9p/acl.h index e4f7e882272b..d43c8949e807 100644 --- a/fs/9p/acl.h +++ b/fs/9p/acl.h @@ -16,7 +16,7 @@ #ifdef CONFIG_9P_FS_POSIX_ACL extern int v9fs_get_acl(struct inode *, struct p9_fid *); -extern struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type); +extern struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type, bool rcu); extern int v9fs_acl_chmod(struct inode *, struct p9_fid *); extern int v9fs_set_create_acl(struct inode *, struct p9_fid *, struct posix_acl *, struct posix_acl *); |