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Diffstat (limited to 'fs/aufs/posix_acl.c')
-rw-r--r--fs/aufs/posix_acl.c85
1 files changed, 0 insertions, 85 deletions
diff --git a/fs/aufs/posix_acl.c b/fs/aufs/posix_acl.c
deleted file mode 100644
index a3c442c08..000000000
--- a/fs/aufs/posix_acl.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (C) 2014-2016 Junjiro R. Okajima
- */
-
-/*
- * posix acl operations
- */
-
-#include <linux/fs.h>
-#include "aufs.h"
-
-struct posix_acl *aufs_get_acl(struct inode *inode, int type)
-{
- struct posix_acl *acl;
- int err;
- aufs_bindex_t bindex;
- struct inode *h_inode;
- struct super_block *sb;
-
- acl = NULL;
- sb = inode->i_sb;
- si_read_lock(sb, AuLock_FLUSH);
- ii_read_lock_child(inode);
- if (!(sb->s_flags & MS_POSIXACL))
- goto out;
-
- bindex = au_ibstart(inode);
- h_inode = au_h_iptr(inode, bindex);
- if (unlikely(!h_inode
- || ((h_inode->i_mode & S_IFMT)
- != (inode->i_mode & S_IFMT)))) {
- err = au_busy_or_stale();
- acl = ERR_PTR(err);
- goto out;
- }
-
- /* always topmost only */
- acl = get_acl(h_inode, type);
-
-out:
- ii_read_unlock(inode);
- si_read_unlock(sb);
-
- AuTraceErrPtr(acl);
- return acl;
-}
-
-int aufs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
-{
- int err;
- ssize_t ssz;
- struct dentry *dentry;
- struct au_srxattr arg = {
- .type = AU_ACL_SET,
- .u.acl_set = {
- .acl = acl,
- .type = type
- },
- };
-
- mutex_lock(&inode->i_mutex);
- if (inode->i_ino == AUFS_ROOT_INO)
- dentry = dget(inode->i_sb->s_root);
- else {
- dentry = d_find_alias(inode);
- if (!dentry)
- dentry = d_find_any_alias(inode);
- if (!dentry) {
- pr_warn("cannot handle this inode, "
- "please report to aufs-users ML\n");
- err = -ENOENT;
- goto out;
- }
- }
-
- ssz = au_srxattr(dentry, &arg);
- dput(dentry);
- err = ssz;
- if (ssz >= 0)
- err = 0;
-
-out:
- mutex_unlock(&inode->i_mutex);
- return err;
-}