diff options
Diffstat (limited to 'fs/ext2/acl.c')
| -rw-r--r-- | fs/ext2/acl.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c index 51f0aea70cb4..7e54c31589c7 100644 --- a/fs/ext2/acl.c +++ b/fs/ext2/acl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/fs/ext2/acl.c * @@ -140,13 +141,16 @@ fail: * inode->i_mutex: don't care */ struct posix_acl * -ext2_get_acl(struct inode *inode, int type) +ext2_get_acl(struct inode *inode, int type, bool rcu) { int name_index; char *value = NULL; struct posix_acl *acl; int retval; + if (rcu) + return ERR_PTR(-ECHILD); + switch (type) { case ACL_TYPE_ACCESS: name_index = EXT2_XATTR_INDEX_POSIX_ACL_ACCESS; @@ -215,14 +219,17 @@ __ext2_set_acl(struct inode *inode, struct posix_acl *acl, int type) * inode->i_mutex: down */ int -ext2_set_acl(struct inode *inode, struct posix_acl *acl, int type) +ext2_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, + struct posix_acl *acl, int type) { int error; int update_mode = 0; + struct inode *inode = d_inode(dentry); umode_t mode = inode->i_mode; if (type == ACL_TYPE_ACCESS && acl) { - error = posix_acl_update_mode(inode, &mode, &acl); + error = posix_acl_update_mode(&nop_mnt_idmap, inode, &mode, + &acl); if (error) return error; update_mode = 1; @@ -230,7 +237,7 @@ ext2_set_acl(struct inode *inode, struct posix_acl *acl, int type) error = __ext2_set_acl(inode, acl, type); if (!error && update_mode) { inode->i_mode = mode; - inode->i_ctime = current_time(inode); + inode_set_ctime_current(inode); mark_inode_dirty(inode); } return error; @@ -255,11 +262,15 @@ ext2_init_acl(struct inode *inode, struct inode *dir) if (default_acl) { error = __ext2_set_acl(inode, default_acl, ACL_TYPE_DEFAULT); posix_acl_release(default_acl); + } else { + inode->i_default_acl = NULL; } if (acl) { if (!error) error = __ext2_set_acl(inode, acl, ACL_TYPE_ACCESS); posix_acl_release(acl); + } else { + inode->i_acl = NULL; } return error; } |