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Diffstat (limited to 'include/os/linux/spl/sys/vnode.h')
| -rw-r--r-- | include/os/linux/spl/sys/vnode.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/include/os/linux/spl/sys/vnode.h b/include/os/linux/spl/sys/vnode.h new file mode 100644 index 000000000000..07eac8e44173 --- /dev/null +++ b/include/os/linux/spl/sys/vnode.h @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC. + * Copyright (C) 2007 The Regents of the University of California. + * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). + * Written by Brian Behlendorf <behlendorf1@llnl.gov>. + * UCRL-CODE-235197 + * + * This file is part of the SPL, Solaris Porting Layer. + * For details, see <http://zfsonlinux.org/>. + * + * The SPL is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * The SPL is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with the SPL. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _SPL_VNODE_H +#define _SPL_VNODE_H + +#include <linux/module.h> +#include <linux/syscalls.h> +#include <linux/fcntl.h> +#include <linux/buffer_head.h> +#include <linux/dcache.h> +#include <linux/namei.h> +#include <linux/file.h> +#include <linux/fs.h> +#include <linux/fs_struct.h> +#include <linux/mount.h> +#include <sys/kmem.h> +#include <sys/mutex.h> +#include <sys/types.h> +#include <sys/time.h> +#include <sys/uio.h> +#include <sys/user.h> + +/* + * Prior to linux-2.6.33 only O_DSYNC semantics were implemented and + * they used the O_SYNC flag. As of linux-2.6.33 the this behavior + * was properly split in to O_SYNC and O_DSYNC respectively. + */ +#ifndef O_DSYNC +#define O_DSYNC O_SYNC +#endif + +#define F_FREESP 11 /* Free file space */ + +/* + * The vnode AT_ flags are mapped to the Linux ATTR_* flags. + * This allows them to be used safely with an iattr structure. + * The AT_XVATTR flag has been added and mapped to the upper + * bit range to avoid conflicting with the standard Linux set. + */ +#undef AT_UID +#undef AT_GID + +#define AT_MODE ATTR_MODE +#define AT_UID ATTR_UID +#define AT_GID ATTR_GID +#define AT_SIZE ATTR_SIZE +#define AT_ATIME ATTR_ATIME +#define AT_MTIME ATTR_MTIME +#define AT_CTIME ATTR_CTIME + +#define ATTR_XVATTR (1U << 31) +#define AT_XVATTR ATTR_XVATTR + +#define ATTR_IATTR_MASK (ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_SIZE | \ + ATTR_ATIME | ATTR_MTIME | ATTR_CTIME | ATTR_FILE) + +#define CRCREAT 0x01 +#define RMFILE 0x02 + +#define B_INVAL 0x01 +#define B_TRUNC 0x02 + +#define LOOKUP_DIR 0x01 +#define LOOKUP_XATTR 0x02 +#define CREATE_XATTR_DIR 0x04 +#define ATTR_NOACLCHECK 0x20 + +typedef struct vattr { + uint32_t va_mask; /* attribute bit-mask */ + ushort_t va_mode; /* acc mode */ + uid_t va_uid; /* owner uid */ + gid_t va_gid; /* owner gid */ + long va_fsid; /* fs id */ + long va_nodeid; /* node # */ + uint32_t va_nlink; /* # links */ + uint64_t va_size; /* file size */ + inode_timespec_t va_atime; /* last acc */ + inode_timespec_t va_mtime; /* last mod */ + inode_timespec_t va_ctime; /* last chg */ + dev_t va_rdev; /* dev */ + uint64_t va_nblocks; /* space used */ + uint32_t va_blksize; /* block size */ + struct dentry *va_dentry; /* dentry to wire */ +} vattr_t; +#endif /* SPL_VNODE_H */ |