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Qcow2 support #1

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Qcow2 support #1

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abb0711
Fix string copy errors (safe_strncpy)
AnthoineB Jan 17, 2025
4d620d2
tapdisk: remove useless code
AnthoineB Jan 16, 2025
75c2591
blktap: libaio: fix a typo
AnthoineB Jan 16, 2025
9b8df99
tapdisk: doc final param in __tapdisk_xenblkif_request_cb
AnthoineB Jan 20, 2025
02c4526
tapdisk: use defined abstraction
AnthoineB Jan 15, 2025
fbd5fa9
blkif: Avoid use-after-free on BLKIF_OP_WRITE_BARRIER request
AnthoineB Jan 20, 2025
66802b7
tapdisk-vbd: remove double assignment of error variable
AnthoineB Jan 20, 2025
3346203
tapdisk: replace flag number by its name
AnthoineB Jan 21, 2025
adfbc81
qcow2: manage qcow2 sources
AnthoineB Jan 16, 2025
2ba189b
qcow2: import vanilla sources from qemu 9.1.1
AnthoineB Jan 16, 2025
ad83e87
qcow2: build qcow2 support in tapdisk
AnthoineB Jan 16, 2025
69a7f9b
qcow2: fix support for old components (gcc, glibc, glib, gnutls)
AnthoineB Jan 14, 2025
c47bf4e
tapdisk: protect td_vbd_t structure
AnthoineB Jan 16, 2025
bd537c6
tapdisk: protect td_blktap_t structure
AnthoineB Jan 16, 2025
49db0b5
tapdisk: protect td_xenblkif structure
AnthoineB Jan 16, 2025
2d570a8
qcow2: driver: support qcow2 files in tapdisk
AnthoineB Jan 16, 2025
e32fd54
blktap.spec: add qcow2 dependencies
AnthoineB Jan 16, 2025
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4 changes: 4 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
*.trs
.deps
.libs
.dirstamp
cscope.*
TAGS
VERSION
Expand Down Expand Up @@ -51,6 +52,7 @@ Makefile.in
/vhd/vhd-util
/vhd/lib/test/random-copy
/vhd/lib/test/test-snapshot
/qcow2/qemu-img
/tapback/tapback
/test-driver

Expand All @@ -73,6 +75,8 @@ Makefile.in
/vhd/Makefile
/vhd/lib/Makefile
/vhd/lib/test/Makefile
/qcow2/Makefile
/qcow2/lib/Makefile
/tapback/Makefile
mk/config.log

Expand Down
1 change: 1 addition & 0 deletions Makefile.am
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Expand Up @@ -5,6 +5,7 @@

SUBDIRS = lvm
SUBDIRS += vhd
SUBDIRS += qcow2
SUBDIRS += cpumond
SUBDIRS += control
SUBDIRS += drivers
Expand Down
8 changes: 8 additions & 0 deletions configure.ac
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Expand Up @@ -29,6 +29,12 @@ AC_CHECK_LIB([uuid], [main],
[:],
AC_MSG_ERROR([Need uuid-dev]))

PKG_PROG_PKG_CONFIG
PKG_CHECK_MODULES([GLIB], [glib-2.0])
PKG_CHECK_MODULES([ZLIB], [zlib])
PKG_CHECK_MODULES([GNUTLS], [gnutls])
PKG_CHECK_MODULES([LIBZSTD], [libzstd])

AS_IF([test x$with_libiconv != xno],
[AC_CHECK_LIB([iconv], [main],
[AC_SUBST([LIBICONV], ["-liconv"])],
Expand Down Expand Up @@ -64,6 +70,8 @@ cbt/Makefile
vhd/Makefile
vhd/lib/Makefile
vhd/lib/test/Makefile
qcow2/Makefile
qcow2/lib/Makefile
control/Makefile
drivers/Makefile
drivers/crypto/Makefile
Expand Down
3 changes: 3 additions & 0 deletions drivers/Makefile.am
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Expand Up @@ -6,6 +6,7 @@ AM_CFLAGS += $(if $(GCOV),-fprofile-dir=/tmp/coverage/blktap/drivers -fprofile-a

AM_CPPFLAGS = -D_GNU_SOURCE
AM_CPPFLAGS += -I$(top_srcdir)/include
AM_CPPFLAGS += $(GLIB_CFLAGS)

libexec_PROGRAMS = tapdisk

Expand Down Expand Up @@ -90,6 +91,7 @@ libtapdisk_la_SOURCES += block-lcache.c
libtapdisk_la_SOURCES += block-llcache.c
libtapdisk_la_SOURCES += block-nbd.c
libtapdisk_la_SOURCES += block-log.c
libtapdisk_la_SOURCES += block-qcow2.c

# shared ring
libtapdisk_la_SOURCES += td-blkif.c
Expand All @@ -102,6 +104,7 @@ libtapdisk_la_SOURCES += td-stats.c
libtapdisk_la_SOURCES += td-stats.h

libtapdisk_la_LIBADD = ../vhd/lib/libvhd.la
libtapdisk_la_LIBADD += ../qcow2/lib/libqcow2.la
libtapdisk_la_LIBADD += -laio
libtapdisk_la_LIBADD += -lxenevtchn
libtapdisk_la_LIBADD += -lxengnttab
Expand Down
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