LU-11158 mdt: grow lvb buffer to hold layout

[fs/lustre-release.git] / lustre / include / uapi / linux / lustre / lustre_idl.h

diff --git a/lustre/include/uapi/linux/lustre/lustre_idl.h b/lustre/include/uapi/linux/lustre/lustre_idl.h
index 9a8963a..a4ecd35 100644 (file)
--- a/lustre/include/uapi/linux/lustre/lustre_idl.h
+++ b/lustre/include/uapi/linux/lustre/lustre_idl.h
@@ -1138,7 +1138,11 @@ struct lov_mds_md_v1 {            /* LOV EA mds/wire data (little-endian) */
        struct lov_ost_data_v1 lmm_objects[0]; /* per-stripe data */
 };
 
-#define MAX_MD_SIZE (sizeof(struct lov_mds_md) + 4 * sizeof(struct lov_ost_data))
+#define MAX_MD_SIZE_OLD (sizeof(struct lov_mds_md) +                   \
+                        4 * sizeof(struct lov_ost_data))
+#define MAX_MD_SIZE (sizeof(struct lov_comp_md_v1) +                   \
+                    4 * (sizeof(struct lov_comp_md_entry_v1) +         \
+                         MAX_MD_SIZE_OLD))
 #define MIN_MD_SIZE (sizeof(struct lov_mds_md) + 1 * sizeof(struct lov_ost_data))
 
 /* This is the default MDT reply size allocated, should the striping be bigger,
@@ -1233,20 +1237,19 @@ lov_mds_md_max_stripe_count(size_t buf_size, __u32 lmm_magic)
 #define OBD_MD_FLFLAGS     (0x00000800ULL) /* flags word */
 #define OBD_MD_DOM_SIZE    (0X00001000ULL) /* Data-on-MDT component size */
 #define OBD_MD_FLNLINK     (0x00002000ULL) /* link count */
-#define OBD_MD_FLGENER     (0x00004000ULL) /* generation number */
-#define OBD_MD_LAYOUT_VERSION (0x00008000ULL) /* layout version for
-                                              * OST objects */
+#define OBD_MD_FLPARENT    (0x00004000ULL) /* parent FID */
+#define OBD_MD_LAYOUT_VERSION (0x00008000ULL) /* OST object layout version */
 #define OBD_MD_FLRDEV      (0x00010000ULL) /* device number */
 #define OBD_MD_FLEASIZE    (0x00020000ULL) /* extended attribute data */
 #define OBD_MD_LINKNAME    (0x00040000ULL) /* symbolic link target */
 #define OBD_MD_FLHANDLE    (0x00080000ULL) /* file/lock handle */
 #define OBD_MD_FLCKSUM     (0x00100000ULL) /* bulk data checksum */
-#define OBD_MD_FLQOS       (0x00200000ULL) /* quality of service stats */
-/*     OBD_MD_FLCOOKIE    (0x00800000ULL)    obsolete in 2.8 */
+/*     OBD_MD_FLQOS       (0x00200000ULL) has never been used */
+/*     OBD_MD_FLCOOKIE    (0x00800000ULL) obsolete in 2.8 */
 #define OBD_MD_FLPRJQUOTA  (0x00400000ULL) /* over quota flags sent from ost */
 #define OBD_MD_FLGROUP     (0x01000000ULL) /* group */
 #define OBD_MD_FLFID       (0x02000000ULL) /* ->ost write inline fid */
-#define OBD_MD_FLEPOCH     (0x04000000ULL) /* ->ost write with ioepoch */
+/*     OBD_MD_FLEPOCH     (0x04000000ULL) obsolete 2.7.50 */
                                            /* ->mds if epoch opens or closes */
 #define OBD_MD_FLGRANT     (0x08000000ULL) /* ost preallocation space grant */
 #define OBD_MD_FLDIREA     (0x10000000ULL) /* dir's extended attribute data */
@@ -1255,7 +1258,7 @@ lov_mds_md_max_stripe_count(size_t buf_size, __u32 lmm_magic)
 #define OBD_MD_FLMODEASIZE (0x80000000ULL) /* EA size will be changed */
 
 #define OBD_MD_MDS         (0x0000000100000000ULL) /* where an inode lives on */
-#define OBD_MD_REINT       (0x0000000200000000ULL) /* reintegrate oa */
+/*     OBD_MD_REINT       (0x0000000200000000ULL) obsolete 1.8 */
 #define OBD_MD_MEA         (0x0000000400000000ULL) /* CMD split EA  */
 #define OBD_MD_TSTATE      (0x0000000800000000ULL) /* transient state field */
 
@@ -1264,8 +1267,8 @@ lov_mds_md_max_stripe_count(size_t buf_size, __u32 lmm_magic)
 #define OBD_MD_FLXATTRRM     (0x0000004000000000ULL) /* xattr remove */
 #define OBD_MD_FLACL         (0x0000008000000000ULL) /* ACL */
 #define OBD_MD_FLAGSTATFS    (0x0000010000000000ULL) /* aggregated statfs */
-#define OBD_MD_FLMDSCAPA     (0x0000020000000000ULL) /* MDS capability */
-#define OBD_MD_FLOSSCAPA     (0x0000040000000000ULL) /* OSS capability */
+/*     OBD_MD_FLMDSCAPA     (0x0000020000000000ULL) obsolete 2.7.54 */
+/*     OBD_MD_FLOSSCAPA     (0x0000040000000000ULL) obsolete 2.7.54 */
 /*      OBD_MD_FLCKSPLIT     (0x0000080000000000ULL) obsolete 2.3.58*/
 #define OBD_MD_FLCROSSREF    (0x0000100000000000ULL) /* Cross-ref case */
 #define OBD_MD_FLGETATTRLOCK (0x0000200000000000ULL) /* Get IOEpoch attributes
@@ -1290,7 +1293,7 @@ lov_mds_md_max_stripe_count(size_t buf_size, __u32 lmm_magic)
                          OBD_MD_FLCTIME | OBD_MD_FLSIZE  | OBD_MD_FLBLKSZ | \
                          OBD_MD_FLMODE  | OBD_MD_FLTYPE  | OBD_MD_FLUID   | \
                          OBD_MD_FLGID   | OBD_MD_FLFLAGS | OBD_MD_FLNLINK | \
-                         OBD_MD_FLGENER | OBD_MD_FLRDEV  | OBD_MD_FLGROUP | \
+                         OBD_MD_FLPARENT | OBD_MD_FLRDEV  | OBD_MD_FLGROUP | \
                          OBD_MD_FLPROJID)
 
 #define OBD_MD_FLXATTRALL (OBD_MD_FLXATTR | OBD_MD_FLXATTRLS)
@@ -2191,7 +2194,7 @@ struct lmv_mds_md_v1 {
 
 #define LMV_HASH_FLAG_MIGRATION        0x80000000
 
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 11, 56, 0)
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 12, 53, 0)
 /* Since lustre 2.8, this flag will not be needed, instead this DEAD
  * and orphan flags will be stored in LMA (see LMAI_ORPHAN)
  * Keep this flag just for LFSCK, because it still might meet such