diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c index 749d3bc41232..2162434728c0 100644 --- a/fs/ocfs2/acl.c +++ b/fs/ocfs2/acl.c @@ -346,3 +346,66 @@ int ocfs2_acl_chmod(struct inode *inode, struct buffer_head *bh) posix_acl_release(acl); return ret; } + +/* + * Initialize the ACLs of a new inode. If parent directory has default ACL, + * then clone to new inode. Called from ocfs2_mknod. + */ +int ocfs2_init_acl(handle_t *handle, + struct inode *inode, + struct inode *dir, + struct buffer_head *di_bh, + struct buffer_head *dir_bh, + struct ocfs2_alloc_context *meta_ac, + struct ocfs2_alloc_context *data_ac) +{ + struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); + struct posix_acl *acl = NULL; + int ret = 0, ret2; + umode_t mode; + + if (!S_ISLNK(inode->i_mode)) { + if (osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) { + acl = ocfs2_get_acl_nolock(dir, ACL_TYPE_DEFAULT, + dir_bh); + if (IS_ERR(acl)) + return PTR_ERR(acl); + } + if (!acl) { + mode = inode->i_mode & ~current_umask(); + ret = ocfs2_acl_set_mode(inode, di_bh, handle, mode); + if (ret) { + mlog_errno(ret); + goto cleanup; + } + } + } + if ((osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) && acl) { + if (S_ISDIR(inode->i_mode)) { + ret = ocfs2_set_acl(handle, inode, di_bh, + ACL_TYPE_DEFAULT, acl, + meta_ac, data_ac); + if (ret) + goto cleanup; + } + mode = inode->i_mode; + ret = __posix_acl_create(&acl, GFP_NOFS, &mode); + if (ret < 0) + return ret; + + ret2 = ocfs2_acl_set_mode(inode, di_bh, handle, mode); + if (ret2) { + mlog_errno(ret2); + ret = ret2; + goto cleanup; + } + if (ret > 0) { + ret = ocfs2_set_acl(handle, inode, + di_bh, ACL_TYPE_ACCESS, + acl, meta_ac, data_ac); + } + } +cleanup: + posix_acl_release(acl); + return ret; +} diff --git a/fs/ocfs2/acl.h b/fs/ocfs2/acl.h index 035e5878db06..2783a75b3999 100644 --- a/fs/ocfs2/acl.h +++ b/fs/ocfs2/acl.h @@ -36,5 +36,9 @@ int ocfs2_set_acl(handle_t *handle, struct ocfs2_alloc_context *meta_ac, struct ocfs2_alloc_context *data_ac); extern int ocfs2_acl_chmod(struct inode *, struct buffer_head *); +extern int ocfs2_init_acl(handle_t *, struct inode *, struct inode *, + struct buffer_head *, struct buffer_head *, + struct ocfs2_alloc_context *, + struct ocfs2_alloc_context *); #endif /* OCFS2_ACL_H */ diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 6b3e87189a64..a8f1225e6d9b 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -259,7 +259,6 @@ static int ocfs2_mknod(struct inode *dir, struct ocfs2_dir_lookup_result lookup = { NULL, }; sigset_t oldset; int did_block_signals = 0; - struct posix_acl *default_acl = NULL, *acl = NULL; struct ocfs2_dentry_lock *dl = NULL; trace_ocfs2_mknod(dir, dentry, dentry->d_name.len, dentry->d_name.name, @@ -367,12 +366,6 @@ static int ocfs2_mknod(struct inode *dir, goto leave; } - status = posix_acl_create(dir, &inode->i_mode, &default_acl, &acl); - if (status) { - mlog_errno(status); - goto leave; - } - handle = ocfs2_start_trans(osb, ocfs2_mknod_credits(osb->sb, S_ISDIR(mode), xattr_credits)); @@ -421,16 +414,8 @@ static int ocfs2_mknod(struct inode *dir, inc_nlink(dir); } - if (default_acl) { - status = ocfs2_set_acl(handle, inode, new_fe_bh, - ACL_TYPE_DEFAULT, default_acl, - meta_ac, data_ac); - } - if (!status && acl) { - status = ocfs2_set_acl(handle, inode, new_fe_bh, - ACL_TYPE_ACCESS, acl, - meta_ac, data_ac); - } + status = ocfs2_init_acl(handle, inode, dir, new_fe_bh, parent_fe_bh, + meta_ac, data_ac); if (status < 0) { mlog_errno(status); @@ -472,10 +457,6 @@ static int ocfs2_mknod(struct inode *dir, d_instantiate(dentry, inode); status = 0; leave: - if (default_acl) - posix_acl_release(default_acl); - if (acl) - posix_acl_release(acl); if (status < 0 && did_quota_inode) dquot_free_inode(inode); if (handle) diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index 744d5d90c363..92bbe93bfe10 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -4248,20 +4248,12 @@ static int ocfs2_reflink(struct dentry *old_dentry, struct inode *dir, struct inode *inode = d_inode(old_dentry); struct buffer_head *old_bh = NULL; struct inode *new_orphan_inode = NULL; - struct posix_acl *default_acl, *acl; - umode_t mode; if (!ocfs2_refcount_tree(OCFS2_SB(inode->i_sb))) return -EOPNOTSUPP; - mode = inode->i_mode; - error = posix_acl_create(dir, &mode, &default_acl, &acl); - if (error) { - mlog_errno(error); - return error; - } - error = ocfs2_create_inode_in_orphan(dir, mode, + error = ocfs2_create_inode_in_orphan(dir, inode->i_mode, &new_orphan_inode); if (error) { mlog_errno(error); @@ -4300,16 +4292,11 @@ static int ocfs2_reflink(struct dentry *old_dentry, struct inode *dir, /* If the security isn't preserved, we need to re-initialize them. */ if (!preserve) { error = ocfs2_init_security_and_acl(dir, new_orphan_inode, - &new_dentry->d_name, - default_acl, acl); + &new_dentry->d_name); if (error) mlog_errno(error); } out: - if (default_acl) - posix_acl_release(default_acl); - if (acl) - posix_acl_release(acl); if (!error) { error = ocfs2_mv_orphaned_inode_to_new(dir, new_orphan_inode, new_dentry); diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 7d3d979f57d9..f19b7381a998 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -7216,12 +7216,10 @@ out: */ int ocfs2_init_security_and_acl(struct inode *dir, struct inode *inode, - const struct qstr *qstr, - struct posix_acl *default_acl, - struct posix_acl *acl) + const struct qstr *qstr) { - struct buffer_head *dir_bh = NULL; int ret = 0; + struct buffer_head *dir_bh = NULL; ret = ocfs2_init_security_get(inode, dir, qstr, NULL); if (ret) { @@ -7234,11 +7232,9 @@ int ocfs2_init_security_and_acl(struct inode *dir, mlog_errno(ret); goto leave; } - - if (!ret && default_acl) - ret = ocfs2_iop_set_acl(inode, default_acl, ACL_TYPE_DEFAULT); - if (!ret && acl) - ret = ocfs2_iop_set_acl(inode, acl, ACL_TYPE_ACCESS); + ret = ocfs2_init_acl(NULL, inode, dir, NULL, dir_bh, NULL, NULL); + if (ret) + mlog_errno(ret); ocfs2_inode_unlock(dir, 0); brelse(dir_bh); diff --git a/fs/ocfs2/xattr.h b/fs/ocfs2/xattr.h index f10d5b93c366..1633cc15ea1f 100644 --- a/fs/ocfs2/xattr.h +++ b/fs/ocfs2/xattr.h @@ -94,7 +94,5 @@ int ocfs2_reflink_xattrs(struct inode *old_inode, bool preserve_security); int ocfs2_init_security_and_acl(struct inode *dir, struct inode *inode, - const struct qstr *qstr, - struct posix_acl *default_acl, - struct posix_acl *acl); + const struct qstr *qstr); #endif /* OCFS2_XATTR_H */