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/openbmc/qemu/tests/qemu-iotests/
H A D261.out190 ERROR cluster 10 refcount=0 reference=1
191 Rebuilding refcount structure
192 Repairing cluster 1 refcount=1 reference=0
193 Repairing cluster 2 refcount=1 reference=0
213 Leaked cluster 14 refcount=1 reference=0
214 Leaked cluster 15 refcount=1 reference=0
215 Leaked cluster 1039 refcount=1 reference=0
216 Leaked cluster 1040 refcount=1 reference=0
217 Repairing cluster 14 refcount=1 reference=0
218 Repairing cluster 15 refcount=1 reference=0
[all …]
H A D217.out16 Leaked cluster 4 refcount=2 reference=1
17 Leaked cluster 5 refcount=2 reference=1
18 Leaked cluster 6 refcount=1 reference=0
19 Leaked cluster 7 refcount=1 reference=0
25 Leaked cluster 4 refcount=2 reference=1
26 Leaked cluster 5 refcount=2 reference=1
27 Leaked cluster 6 refcount=1 reference=0
28 Leaked cluster 7 refcount=1 reference=0
29 Repairing cluster 4 refcount=2 reference=1
30 Repairing cluster 5 refcount=2 reference=1
[all …]
H A D060.out6 ERROR cluster 3 refcount=1 reference=3
22 refcount bits: 16
30 === Testing cluster data reference into refcount block ===
33 ERROR refcount block 0 refcount=2
34 ERROR cluster 2 refcount=1 reference=2
39 qcow2: Marking image as corrupt: Preventing invalid write on metadata (overlaps with refcount block…
42 ERROR refcount block 0 refcount=2
43 ERROR cluster 2 refcount=1 reference=2
44 Rebuilding refcount structure
45 Repairing cluster 1 refcount=1 reference=0
[all …]
H A D112.out14 refcount bits: 1
16 refcount bits: 64
18 refcount bits: 16
23 refcount bits: 16
25 qemu-img: TEST_DIR/t.IMGFMT: Different refcount widths than 16 bits require compatibility level 1.1…
27 qemu-img: TEST_DIR/t.IMGFMT: Different refcount widths than 16 bits require compatibility level 1.1…
32 refcount bits: 1
36 Leaked cluster 6 refcount=1 reference=0
44 refcount bits: 2
48 Leaked cluster 7 refcount=1 reference=0
[all …]
H A D108.out3 === Repairing an image without any refcount table ===
8 ERROR cluster 0 refcount=0 reference=1
9 ERROR cluster 3 refcount=0 reference=1
10 ERROR cluster 4 refcount=0 reference=1
11 ERROR cluster 5 refcount=0 reference=1
12 Rebuilding refcount structure
33 ERROR cluster 256 refcount=0 reference=1
34 Rebuilding refcount structure
35 Repairing cluster 1 refcount=1 reference=0
36 Repairing cluster 2 refcount=1 reference=0
[all …]
H A D098.out19 Leaked cluster 4 refcount=1 reference=0
20 Leaked cluster 5 refcount=1 reference=0
21 Repairing cluster 4 refcount=1 reference=0
22 Repairing cluster 5 refcount=1 reference=0
32 ERROR cluster 0 refcount=0 reference=1
33 ERROR cluster 1 refcount=0 reference=1
34 ERROR cluster 3 refcount=0 reference=1
35 Rebuilding refcount structure
36 Repairing cluster 1 refcount=1 reference=0
46 ERROR cluster 0 refcount=0 reference=1
[all …]
H A D039.out16 ERROR cluster 5 refcount=0 reference=1
17 ERROR OFLAG_COPIED data cluster: l2_entry=8000000000050000 refcount=0
28 ERROR cluster 5 refcount=0 reference=1
29 Rebuilding refcount structure
30 Repairing cluster 1 refcount=1 reference=0
31 Repairing cluster 2 refcount=1 reference=0
51 ERROR cluster 5 refcount=0 reference=1
52 Rebuilding refcount structure
53 Repairing cluster 1 refcount=1 reference=0
54 Repairing cluster 2 refcount=1 reference=0
[all …]
H A D214.out18 ERROR cluster 6 refcount=1 reference=3
19 ERROR cluster 7 refcount=1 reference=2
20 Repairing cluster 6 refcount=1 reference=3
21 Repairing cluster 7 refcount=1 reference=2
22 Repairing OFLAG_COPIED data cluster: l2_entry=8000000000c00000 refcount=3
23 Repairing OFLAG_COPIED data cluster: l2_entry=8000000000e00000 refcount=2
H A D080.out14 == Huge refcount table size ==
19 == Misaligned refcount table ==
23 == Huge refcount offset ==
69 qemu-io: Failed to flush the refcount block cache: Invalid argument
75 Leaked cluster 4 refcount=2 reference=1
76 Leaked cluster 5 refcount=2 reference=1
77 Leaked cluster 6 refcount=1 reference=0
92 qemu-io: Failed to flush the refcount block cache: File too large
98 Leaked cluster 4 refcount=2 reference=1
99 Leaked cluster 5 refcount=2 reference=1
[all …]
H A D138.out19 Leaked cluster 0 refcount=2 reference=1
20 Repairing cluster 0 refcount=2 reference=1
21 Repairing OFLAG_COPIED L2 cluster: l1_index=0 l1_entry=L1_ENTRY_VALUE refcount=1
H A D026.out.nocache18 qemu-io: Failed to flush the refcount block cache: Input/output error
25 qemu-io: Failed to flush the refcount block cache: Input/output error
42 qemu-io: Failed to flush the refcount block cache: No space left on device
49 qemu-io: Failed to flush the refcount block cache: No space left on device
132 qemu-io: Failed to flush the refcount block cache: Input/output error
140 qemu-io: Failed to flush the refcount block cache: Input/output error
160 qemu-io: Failed to flush the refcount block cache: No space left on device
168 qemu-io: Failed to flush the refcount block cache: No space left on device
186 qemu-io: Failed to flush the refcount block cache: Input/output error
193 qemu-io: Failed to flush the refcount block cache: Input/output error
[all …]
H A D026.out18 qemu-io: Failed to flush the refcount block cache: Input/output error
25 qemu-io: Failed to flush the refcount block cache: Input/output error
42 qemu-io: Failed to flush the refcount block cache: No space left on device
49 qemu-io: Failed to flush the refcount block cache: No space left on device
130 qemu-io: Failed to flush the refcount block cache: Input/output error
137 qemu-io: Failed to flush the refcount block cache: Input/output error
154 qemu-io: Failed to flush the refcount block cache: No space left on device
161 qemu-io: Failed to flush the refcount block cache: No space left on device
178 qemu-io: Failed to flush the refcount block cache: Input/output error
185 qemu-io: Failed to flush the refcount block cache: Input/output error
[all …]
H A D206.out23 refcount bits: 16
34 …ST_DIR/PID-t.qcow2"}, "lazy-refcounts": false, "preallocation": "off", "refcount-bits": 16, "size"…
47 refcount bits: 16
58 …IR/PID-t.qcow2"}, "lazy-refcounts": true, "preallocation": "metadata", "refcount-bits": 1, "size":…
71 refcount bits: 1
96 refcount bits: 16
114 refcount bits: 16
204 …s": {"job-id": "job0", "options": {"driver": "qcow2", "file": "node0", "refcount-bits": 8, "size":…
206 Job failed: Different refcount widths than 16 bits require compatibility level 1.1 or above (use ve…
254 === Invalid refcount width ===
[all …]
H A D242.out17 refcount bits: 16
44 refcount bits: 16
83 refcount bits: 16
127 refcount bits: 16
172 refcount bits: 16
H A D305.out4 ### Fill the first refcount block and one data cluster from the second
12 ### Corrupt the offset of the second refcount block
H A D121.out3 === New refcount structures may not conflict with existing structures ===
23 === Allocating a new refcount block must not leave holes in the image ===
H A D061.out146 ERROR cluster 5 refcount=0 reference=1
147 ERROR cluster 6 refcount=0 reference=1
148 Rebuilding refcount structure
149 Repairing cluster 1 refcount=1 reference=0
150 Repairing cluster 2 refcount=1 reference=0
332 ERROR cluster 5 refcount=0 reference=1
333 ERROR cluster 6 refcount=0 reference=1
334 Rebuilding refcount structure
335 Repairing cluster 1 refcount=1 reference=0
336 Repairing cluster 2 refcount=1 reference=0
[all …]
H A D103.out8 qemu-io: can't open device TEST_DIR/t.IMGFMT: cache-size, l2-cache-size and refcount-cache-size may…
10 qemu-io: can't open device TEST_DIR/t.IMGFMT: refcount-cache-size may not exceed cache-size
11 qemu-io: can't open device TEST_DIR/t.IMGFMT: cache-size, l2-cache-size and refcount-cache-size may…
H A D115.out3 === Testing large refcount and L1 table ===
/openbmc/u-boot/arch/arm/include/asm/
H A Dprocessor.h67 atomic_t refcount; member
82 refcount: ATOMIC_INIT(1), \
115 #define get_task_struct(p) atomic_inc(&(p)->thread.refcount)
118 if (atomic_dec_and_test(&(p)->thread.refcount)) \
/openbmc/qemu/block/export/
H A Dexport.c191 .refcount = 1, in blk_exp_add()
222 assert(qatomic_read(&exp->refcount) > 0); in blk_exp_ref()
223 qatomic_inc(&exp->refcount); in blk_exp_ref()
231 assert(exp->refcount == 0); in blk_exp_delete_bh()
243 assert(qatomic_read(&exp->refcount) > 0); in blk_exp_unref()
244 if (qatomic_fetch_dec(&exp->refcount) == 1) { in blk_exp_unref()
344 qatomic_read(&exp->refcount) > 1) { in qmp_block_export_del()
/openbmc/qemu/docs/
H A Dqcow2-cache.txt1 qcow2 L2/refcount cache configuration
15 This document attempts to give an overview of the L2 and refcount
56 The refcount blocks
63 The second level structures are called refcount blocks, are also one
67 Each block contains a number of refcount entries. Their size (in bits)
73 QEMU keeps a refcount cache to speed up I/O much like the
82 The part of the virtual disk that can be mapped by the L2 and refcount
105 The refcount cache is 4 times the cluster size by default. With the default
120 "refcount-cache-size": maximum size of the refcount block cache
138 - The default (and minimum) refcount cache size is 4 clusters.
[all …]
/openbmc/qemu/block/
H A Dqcow2-refcount.c248 uint64_t *refcount) in qcow2_get_refcount() argument
258 *refcount = 0; in qcow2_get_refcount()
264 *refcount = 0; in qcow2_get_refcount()
282 *refcount = s->get_refcount(refcount_block, block_index); in qcow2_get_refcount()
842 uint64_t refcount; in update_refcount() local
870 refcount = s->get_refcount(refcount_block, block_index); in update_refcount()
871 if (decrease ? (refcount - addend > refcount) in update_refcount()
872 : (refcount + addend < refcount || in update_refcount()
873 refcount + addend > s->refcount_max)) in update_refcount()
879 refcount -= addend; in update_refcount()
[all …]
/openbmc/qemu/ui/
H A Dcursor.c106 c->refcount = 1; in cursor_alloc()
112 c->refcount++; in cursor_ref()
120 c->refcount--; in cursor_unref()
121 if (c->refcount) in cursor_unref()
H A Dclipboard.c165 info->refcount = 1; in qemu_clipboard_info_new()
172 info->refcount++; in qemu_clipboard_info_ref()
184 info->refcount--; in qemu_clipboard_info_unref()
185 if (info->refcount > 0) { in qemu_clipboard_info_unref()

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