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path: root/qa/rbd/krbd_discard_512b.t
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-rw-r--r--qa/rbd/krbd_discard_512b.t416
1 files changed, 416 insertions, 0 deletions
diff --git a/qa/rbd/krbd_discard_512b.t b/qa/rbd/krbd_discard_512b.t
new file mode 100644
index 000000000..6669ca8fc
--- /dev/null
+++ b/qa/rbd/krbd_discard_512b.t
@@ -0,0 +1,416 @@
+
+ $ rbd create --size 4M img
+ $ DEV=$(sudo rbd map -o alloc_size=512 img)
+
+Zero, < 1 block:
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 156672 -l 512 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0026400 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0026600 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 131584 -l 64512 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0020200 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 002fe00 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 131584 -l 65024 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0020200 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0030000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 131072 -l 65024 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0020000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 002fe00 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+Zero, 1 block:
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 131072 -l 65536 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0020000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0030000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 131072 -l 66048 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0020000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0030200 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 130560 -l 66048 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 001fe00 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0030000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 130560 -l 66560 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 001fe00 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0030200 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+Zero, < 2 blocks:
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 163840 -l 65536 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0028000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0038000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 131584 -l 130048 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0020200 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 003fe00 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 131584 -l 130560 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0020200 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0040000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 131072 -l 130560 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0020000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 003fe00 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+Zero, 2 blocks:
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 131072 -l 131072 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0020000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0040000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 131072 -l 131584 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0020000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0040200 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 130560 -l 131584 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 001fe00 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0040000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 130560 -l 132096 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 001fe00 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0040200 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+Zero, 37 blocks:
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 589824 -l 2424832 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0090000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 02e0000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 589312 -l 2424832 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 008fe00 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 02dfe00 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 590336 -l 2424832 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0090200 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 02e0200 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+Truncate:
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 4193792 -l 512 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 03ffe00 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 4129280 -l 65024 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 03f0200 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 4128768 -l 65536 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 03f0000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 4128256 -l 66048 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 03efe00 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 4063744 -l 130560 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 03e0200 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 4063232 -l 131072 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 03e0000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 4062720 -l 131584 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 03dfe00 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 512 -l 4193792 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0000200 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0400000
+
+Delete:
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 0 -l 4194304 $DEV
+ $ hexdump $DEV
+ 0000000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0400000
+
+Empty clone:
+
+ $ xfs_io -c 'pwrite -S 0xab -w 0 4M' $DEV >/dev/null
+ $ sudo rbd unmap $DEV
+ $ rbd snap create --no-progress img@snap
+ $ rbd snap protect img@snap
+
+ $ rbd clone img@snap cloneimg1
+ $ DEV=$(sudo rbd map -o alloc_size=512 cloneimg1)
+ $ blkdiscard -o 720896 -l 2719744 $DEV
+ $ hexdump $DEV
+ 0000000 abab abab abab abab abab abab abab abab
+ *
+ 0400000
+ $ sudo rbd unmap $DEV
+
+ $ rbd clone img@snap cloneimg2
+ $ DEV=$(sudo rbd map -o alloc_size=512 cloneimg2)
+ $ blkdiscard -o 1474560 -l 2719744 $DEV
+ $ hexdump $DEV
+ 0000000 abab abab abab abab abab abab abab abab
+ *
+ 0400000
+ $ sudo rbd unmap $DEV
+
+ $ rbd clone img@snap cloneimg3
+ $ DEV=$(sudo rbd map -o alloc_size=512 cloneimg3)
+ $ blkdiscard -o 0 -l 4194304 $DEV
+ $ hexdump $DEV
+ 0000000 abab abab abab abab abab abab abab abab
+ *
+ 0400000
+ $ sudo rbd unmap $DEV
+
+Full clone:
+
+ $ rbd clone img@snap cloneimg4
+ $ DEV=$(sudo rbd map -o alloc_size=512 cloneimg4)
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 720896 -l 2719744 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 00b0000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0348000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 1474560 -l 2719744 $DEV
+ $ hexdump $DEV
+ 0000000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 0168000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0400000
+
+ $ xfs_io -c 'pwrite -w 0 4M' $DEV >/dev/null
+ $ blkdiscard -o 0 -l 4194304 $DEV
+ $ hexdump $DEV
+ 0000000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0400000
+
+ $ sudo rbd unmap $DEV
+
+Multiple object requests:
+
+ $ rbd create --size 50M --stripe-unit 16K --stripe-count 5 fancyimg
+ $ DEV=$(sudo rbd map -o alloc_size=512 fancyimg)
+
+ $ xfs_io -c 'pwrite -b 4M -w 0 50M' $DEV >/dev/null
+ $ blkdiscard -o 0 -l 143360 $DEV
+ $ hexdump $DEV
+ 0000000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0023000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 3200000
+
+ $ xfs_io -c 'pwrite -b 4M -w 0 50M' $DEV >/dev/null
+ $ blkdiscard -o 0 -l 286720 $DEV
+ $ hexdump $DEV
+ 0000000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 0046000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 3200000
+
+ $ xfs_io -c 'pwrite -b 4M -w 0 50M' $DEV >/dev/null
+ $ blkdiscard -o 0 -l 573440 $DEV
+ $ hexdump $DEV
+ 0000000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 008c000 cdcd cdcd cdcd cdcd cdcd cdcd cdcd cdcd
+ *
+ 3200000
+
+ $ sudo rbd unmap $DEV
+
+ $ rbd rm --no-progress fancyimg
+ $ rbd rm --no-progress cloneimg4
+ $ rbd rm --no-progress cloneimg3
+ $ rbd rm --no-progress cloneimg2
+ $ rbd rm --no-progress cloneimg1
+ $ rbd snap unprotect img@snap
+ $ rbd snap rm --no-progress img@snap
+ $ rbd rm --no-progress img
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 23:48:09 +0000