diff options
Diffstat (limited to 'fs/gfs2/acl.c')
| -rw-r--r-- | fs/gfs2/acl.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c index af5f87a493d9..443640e6fb9c 100644 --- a/fs/gfs2/acl.c +++ b/fs/gfs2/acl.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. - * - * This copyrighted material is made available to anyone wishing to use, - * modify, copy, or redistribute it subject to the terms and conditions - * of the GNU General Public License version 2. */ #include <linux/sched.h> @@ -24,6 +21,7 @@ #include "glock.h" #include "inode.h" #include "meta_io.h" +#include "quota.h" #include "rgrp.h" #include "trans.h" #include "util.h" @@ -59,13 +57,16 @@ static struct posix_acl *__gfs2_get_acl(struct inode *inode, int type) return acl; } -struct posix_acl *gfs2_get_acl(struct inode *inode, int type) +struct posix_acl *gfs2_get_acl(struct inode *inode, int type, bool rcu) { struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder gh; bool need_unlock = false; struct posix_acl *acl; + if (rcu) + return ERR_PTR(-ECHILD); + if (!gfs2_glock_is_locked_by_me(ip->i_gl)) { int ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &gh); @@ -108,8 +109,10 @@ out: return error; } -int gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type) +int gfs2_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, + struct posix_acl *acl, int type) { + struct inode *inode = d_inode(dentry); struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder gh; bool need_unlock = false; @@ -119,32 +122,34 @@ int gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type) if (acl && acl->a_count > GFS2_ACL_MAX_ENTRIES(GFS2_SB(inode))) return -E2BIG; - ret = gfs2_rsqa_alloc(ip); + ret = gfs2_qa_get(ip); if (ret) return ret; if (!gfs2_glock_is_locked_by_me(ip->i_gl)) { ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); if (ret) - return ret; + goto out; need_unlock = true; } mode = inode->i_mode; if (type == ACL_TYPE_ACCESS && acl) { - ret = posix_acl_update_mode(inode, &mode, &acl); + ret = posix_acl_update_mode(&nop_mnt_idmap, inode, &mode, &acl); if (ret) goto unlock; } ret = __gfs2_set_acl(inode, acl, type); if (!ret && mode != inode->i_mode) { - inode->i_ctime = current_time(inode); + inode_set_ctime_current(inode); inode->i_mode = mode; mark_inode_dirty(inode); } unlock: if (need_unlock) gfs2_glock_dq_uninit(&gh); +out: + gfs2_qa_put(ip); return ret; } |