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hc
2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c 
 kernel/include/linux/ceph/rados.h
....@@ -258,6 +258,7 @@
258258 									    \
259259 	/* tiering */							    \
260260 	f(COPY_FROM,	__CEPH_OSD_OP(WR, DATA, 26),	"copy-from")	    \
261
+	f(COPY_FROM2,	__CEPH_OSD_OP(WR, DATA, 45),	"copy-from2")	    \
261262 	f(COPY_GET_CLASSIC, __CEPH_OSD_OP(RD, DATA, 27), "copy-get-classic") \
262263 	f(UNDIRTY,	__CEPH_OSD_OP(WR, DATA, 28),	"undirty")	    \
263264 	f(ISDIRTY,	__CEPH_OSD_OP(RD, DATA, 29),	"isdirty")	    \
....@@ -412,10 +413,18 @@
412413 enum {
413414 	CEPH_OSD_OP_FLAG_EXCL = 1,      /* EXCL object create */
414415 	CEPH_OSD_OP_FLAG_FAILOK = 2,    /* continue despite failure */
416
+	CEPH_OSD_OP_FLAG_FADVISE_RANDOM	    = 0x4, /* the op is random */
417
+	CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL = 0x8, /* the op is sequential */
418
+	CEPH_OSD_OP_FLAG_FADVISE_WILLNEED   = 0x10,/* data will be accessed in
419
+						      the near future */
420
+	CEPH_OSD_OP_FLAG_FADVISE_DONTNEED   = 0x20,/* data will not be accessed
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+						      in the near future */
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+	CEPH_OSD_OP_FLAG_FADVISE_NOCACHE    = 0x40,/* data will be accessed only
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+						      once by this client */
415424 };
416425 
417426 #define EOLDSNAPC    ERESTART  /* ORDERSNAP flag set; writer has old snapc*/
418
-#define EBLACKLISTED ESHUTDOWN /* blacklisted */
427
+#define EBLOCKLISTED ESHUTDOWN /* blocklisted */
419428 
420429 /* xattr comparison */
421430 enum {
....@@ -434,6 +443,16 @@
434443 };
435444 
436445 enum {
446
+	CEPH_OSD_COPY_FROM_FLAG_FLUSH = 1,       /* part of a flush operation */
447
+	CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY = 2, /* ignore pool overlay */
448
+	CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE = 4,   /* ignore osd cache logic */
449
+	CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE = 8, /* map snap direct to
450
+						     * cloneid */
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+	CEPH_OSD_COPY_FROM_FLAG_RWORDERED = 16,     /* order with write */
452
+	CEPH_OSD_COPY_FROM_FLAG_TRUNCATE_SEQ = 32,  /* send truncate_{seq,size} */
453
+};
454
+
455
+enum {
437456 	CEPH_OSD_WATCH_OP_UNWATCH = 0,
438457 	CEPH_OSD_WATCH_OP_LEGACY_WATCH = 1,
439458 	/* note: use only ODD ids to prevent pre-giant code from
....@@ -444,6 +463,19 @@
444463 };
445464 
446465 const char *ceph_osd_watch_op_name(int o);
466
+
467
+enum {
468
+	CEPH_OSD_ALLOC_HINT_FLAG_SEQUENTIAL_WRITE = 1,
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+	CEPH_OSD_ALLOC_HINT_FLAG_RANDOM_WRITE = 2,
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+	CEPH_OSD_ALLOC_HINT_FLAG_SEQUENTIAL_READ = 4,
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+	CEPH_OSD_ALLOC_HINT_FLAG_RANDOM_READ = 8,
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+	CEPH_OSD_ALLOC_HINT_FLAG_APPEND_ONLY = 16,
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+	CEPH_OSD_ALLOC_HINT_FLAG_IMMUTABLE = 32,
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+	CEPH_OSD_ALLOC_HINT_FLAG_SHORTLIVED = 64,
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+	CEPH_OSD_ALLOC_HINT_FLAG_LONGLIVED = 128,
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+	CEPH_OSD_ALLOC_HINT_FLAG_COMPRESSIBLE = 256,
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+	CEPH_OSD_ALLOC_HINT_FLAG_INCOMPRESSIBLE = 512,
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+};
447479 
448480 enum {
449481 	CEPH_OSD_BACKOFF_OP_BLOCK = 1,
....@@ -498,7 +530,19 @@
498530 		struct {
499531 			__le64 expected_object_size;
500532 			__le64 expected_write_size;
533
+			__le32 flags;  /* CEPH_OSD_OP_ALLOC_HINT_FLAG_* */
501534 		} __attribute__ ((packed)) alloc_hint;
535
+		struct {
536
+			__le64 snapid;
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+			__le64 src_version;
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+			__u8 flags; /* CEPH_OSD_COPY_FROM_FLAG_* */
539
+			/*
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+			 * CEPH_OSD_OP_FLAG_FADVISE_*: fadvise flags
541
+			 * for src object, flags for dest object are in
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+			 * ceph_osd_op::flags.
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+			 */
544
+			__le32 src_fadvise_flags;
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+		} __attribute__ ((packed)) copy_from;
502546 	};
503547 	__le32 payload_len;
504548 } __attribute__ ((packed));