return (la_flags & LUSTRE_ORPHAN_FL) ? LMAI_ORPHAN : 0;
}
+/* Convert wire LUSTRE_*_FL to corresponding client local VFS S_* values
+ * for the client inode i_flags. The LUSTRE_*_FL are the Lustre wire
+ * protocol equivalents of LDISKFS_*_FL values stored on disk, while
+ * the S_* flags are kernel-internal values that change between kernel
+ * versions. These flags are set/cleared via FSFILT_IOC_{GET,SET}_FLAGS.
+ * See b=16526 for a full history.
+ */
+static inline int ll_ext_to_inode_flags(int flags)
+{
+ return (((flags & LUSTRE_SYNC_FL) ? S_SYNC : 0) |
+ ((flags & LUSTRE_NOATIME_FL) ? S_NOATIME : 0) |
+ ((flags & LUSTRE_APPEND_FL) ? S_APPEND : 0) |
+ ((flags & LUSTRE_DIRSYNC_FL) ? S_DIRSYNC : 0) |
+ ((flags & LUSTRE_IMMUTABLE_FL) ? S_IMMUTABLE : 0));
+}
+
+static inline int ll_inode_to_ext_flags(int iflags)
+{
+ return (((iflags & S_SYNC) ? LUSTRE_SYNC_FL : 0) |
+ ((iflags & S_NOATIME) ? LUSTRE_NOATIME_FL : 0) |
+ ((iflags & S_APPEND) ? LUSTRE_APPEND_FL : 0) |
+ ((iflags & S_DIRSYNC) ? LUSTRE_DIRSYNC_FL : 0) |
+ ((iflags & S_IMMUTABLE) ? LUSTRE_IMMUTABLE_FL : 0));
+}
+
struct obd_heat_instance {
__u64 ohi_heat;
__u64 ohi_time_second;
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*
- * lustre/include/lustre/lustre_idl.h
- *
* Lustre wire protocol definitions.
*/
* that are used in interfaces with userspace should go in lustre_user.h.
*
* All structs being declared here should be built from simple fixed-size
- * types (__u8, __u16, __u32, __u64) or be built from other types or
+ * types defined in linux/types.h or be built from other types or
* structs also declared in this file. Similarly, all flags and magic
* values in those structs should also be declared here. This ensures
* that the Lustre wire protocol is not influenced by external dependencies.
#include <linux/errno.h>
#include <linux/fiemap.h>
#include <linux/types.h>
-/*
- * This is due to us being out of kernel and the way the OpenSFS branch
- * handles CFLAGS.
- */
-#ifdef __KERNEL__
-# include <uapi/linux/lnet/lnet-types.h>
-#else
-# include <linux/lnet/lnet-types.h>
-#endif
+#include <linux/lnet/lnet-types.h>
#include <linux/lustre/lustre_user.h>
#include <linux/lustre/lustre_ver.h>
#define CONNMGR_REQUEST_PORTAL 1
#define CONNMGR_REPLY_PORTAL 2
-//#define OSC_REQUEST_PORTAL 3
+/* #define OSC_REQUEST_PORTAL 3*/
#define OSC_REPLY_PORTAL 4
-//#define OSC_BULK_PORTAL 5
+/*#define OSC_BULK_PORTAL 5*/
#define OST_IO_PORTAL 6
#define OST_CREATE_PORTAL 7
#define OST_BULK_PORTAL 8
-//#define MDC_REQUEST_PORTAL 9
+/*#define MDC_REQUEST_PORTAL 9*/
#define MDC_REPLY_PORTAL 10
-//#define MDC_BULK_PORTAL 11
+/*#define MDC_BULK_PORTAL 11*/
#define MDS_REQUEST_PORTAL 12
#define MDS_IO_PORTAL 13
#define MDS_BULK_PORTAL 14
#define LDLM_CB_REPLY_PORTAL 16
#define LDLM_CANCEL_REQUEST_PORTAL 17
#define LDLM_CANCEL_REPLY_PORTAL 18
-//#define PTLBD_REQUEST_PORTAL 19
-//#define PTLBD_REPLY_PORTAL 20
-//#define PTLBD_BULK_PORTAL 21
+/*#define PTLBD_REQUEST_PORTAL 19*/
+/*#define PTLBD_REPLY_PORTAL 20*/
+/*#define PTLBD_BULK_PORTAL 21*/
#define MDS_SETATTR_PORTAL 22
#define MDS_READPAGE_PORTAL 23
#define OUT_PORTAL 24
#define FS_XFLAG_PROJINHERIT 0x00000200 /* create with parents projid */
#endif
-#ifdef __KERNEL__
-/* Convert wire LUSTRE_*_FL to corresponding client local VFS S_* values
- * for the client inode i_flags. The LUSTRE_*_FL are the Lustre wire
- * protocol equivalents of LDISKFS_*_FL values stored on disk, while
- * the S_* flags are kernel-internal values that change between kernel
- * versions. These flags are set/cleared via FSFILT_IOC_{GET,SET}_FLAGS.
- * See b=16526 for a full history. */
-static inline int ll_ext_to_inode_flags(int flags)
-{
- return (((flags & LUSTRE_SYNC_FL) ? S_SYNC : 0) |
- ((flags & LUSTRE_NOATIME_FL) ? S_NOATIME : 0) |
- ((flags & LUSTRE_APPEND_FL) ? S_APPEND : 0) |
-#if defined(S_DIRSYNC)
- ((flags & LUSTRE_DIRSYNC_FL) ? S_DIRSYNC : 0) |
-#endif
- ((flags & LUSTRE_IMMUTABLE_FL) ? S_IMMUTABLE : 0));
-}
-
-static inline int ll_inode_to_ext_flags(int iflags)
-{
- return (((iflags & S_SYNC) ? LUSTRE_SYNC_FL : 0) |
- ((iflags & S_NOATIME) ? LUSTRE_NOATIME_FL : 0) |
- ((iflags & S_APPEND) ? LUSTRE_APPEND_FL : 0) |
-#if defined(S_DIRSYNC)
- ((iflags & S_DIRSYNC) ? LUSTRE_DIRSYNC_FL : 0) |
-#endif
- ((iflags & S_IMMUTABLE) ? LUSTRE_IMMUTABLE_FL : 0));
-}
-
-static inline int ll_xflags_to_inode_flags(int xflags)
-{
- return ((xflags & FS_XFLAG_SYNC) ? S_SYNC : 0) |
- ((xflags & FS_XFLAG_NOATIME) ? S_NOATIME : 0) |
- ((xflags & FS_XFLAG_APPEND) ? S_APPEND : 0) |
- ((xflags & FS_XFLAG_IMMUTABLE) ? S_IMMUTABLE : 0);
-}
-
-static inline int ll_inode_flags_to_xflags(int flags)
-{
- return ((flags & S_SYNC) ? FS_XFLAG_SYNC : 0) |
- ((flags & S_NOATIME) ? FS_XFLAG_NOATIME : 0) |
- ((flags & S_APPEND) ? FS_XFLAG_APPEND : 0) |
- ((flags & S_IMMUTABLE) ? FS_XFLAG_IMMUTABLE : 0);
-}
-#endif
-
/* 64 possible states */
enum md_transient_state {
MS_RESTORE = (1 << 0), /* restore is running */
struct lmv_foreign_md lmv_foreign_md;
};
-static inline int lmv_mds_md_size(int stripe_count, unsigned int lmm_magic)
+static inline __kernel_ssize_t lmv_mds_md_size(int stripe_count,
+ unsigned int lmm_magic)
{
+ __kernel_ssize_t len = -EINVAL;
+
switch (lmm_magic) {
- case LMV_MAGIC_V1:{
+ case LMV_MAGIC_V1: {
struct lmv_mds_md_v1 *lmm1;
- return sizeof(*lmm1) + stripe_count *
- sizeof(lmm1->lmv_stripe_fids[0]);
- }
+ len = sizeof(*lmm1);
+ len += stripe_count * sizeof(lmm1->lmv_stripe_fids[0]);
+ break; }
default:
- return -EINVAL;
+ break;
}
+ return len;
}
static inline int lmv_mds_md_stripe_count_get(const union lmv_mds_md *lmm)
git://git.whamcloud.com / fs / lustre-release.git / commitdiff