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[Qemu-devel] [PULL 21/39] gluster.c: replace QEMUOptionParameter with Qe
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PULL 21/39] gluster.c: replace QEMUOptionParameter with QemuOpts |
Date: |
Mon, 16 Jun 2014 19:23:45 +0800 |
From: Chunyan Liu <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Signed-off-by: Dong Xu Wang <address@hidden>
Signed-off-by: Chunyan Liu <address@hidden>
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
block/gluster.c | 81 ++++++++++++++++++++++++++++++---------------------------
1 file changed, 42 insertions(+), 39 deletions(-)
diff --git a/block/gluster.c b/block/gluster.c
index 114689e..5ff282b 100644
--- a/block/gluster.c
+++ b/block/gluster.c
@@ -478,13 +478,14 @@ static inline int qemu_gluster_zerofill(struct glfs_fd
*fd, int64_t offset,
#endif
static int qemu_gluster_create(const char *filename,
- QEMUOptionParameter *options, Error **errp)
+ QemuOpts *opts, Error **errp)
{
struct glfs *glfs;
struct glfs_fd *fd;
int ret = 0;
int prealloc = 0;
int64_t total_size = 0;
+ char *tmp = NULL;
GlusterConf *gconf = g_malloc0(sizeof(GlusterConf));
glfs = qemu_gluster_init(gconf, filename, errp);
@@ -493,24 +494,21 @@ static int qemu_gluster_create(const char *filename,
goto out;
}
- while (options && options->name) {
- if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
- total_size = options->value.n / BDRV_SECTOR_SIZE;
- } else if (!strcmp(options->name, BLOCK_OPT_PREALLOC)) {
- if (!options->value.s || !strcmp(options->value.s, "off")) {
- prealloc = 0;
- } else if (!strcmp(options->value.s, "full") &&
- gluster_supports_zerofill()) {
- prealloc = 1;
- } else {
- error_setg(errp, "Invalid preallocation mode: '%s'"
- " or GlusterFS doesn't support zerofill API",
- options->value.s);
- ret = -EINVAL;
- goto out;
- }
- }
- options++;
+ total_size =
+ qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0) / BDRV_SECTOR_SIZE;
+
+ tmp = qemu_opt_get_del(opts, BLOCK_OPT_PREALLOC);
+ if (!tmp || !strcmp(tmp, "off")) {
+ prealloc = 0;
+ } else if (!strcmp(tmp, "full") &&
+ gluster_supports_zerofill()) {
+ prealloc = 1;
+ } else {
+ error_setg(errp, "Invalid preallocation mode: '%s'"
+ " or GlusterFS doesn't support zerofill API",
+ tmp);
+ ret = -EINVAL;
+ goto out;
}
fd = glfs_creat(glfs, gconf->image,
@@ -532,6 +530,7 @@ static int qemu_gluster_create(const char *filename,
}
}
out:
+ g_free(tmp);
qemu_gluster_gconf_free(gconf);
if (glfs) {
glfs_fini(glfs);
@@ -698,18 +697,22 @@ static int qemu_gluster_has_zero_init(BlockDriverState
*bs)
return 0;
}
-static QEMUOptionParameter qemu_gluster_create_options[] = {
- {
- .name = BLOCK_OPT_SIZE,
- .type = OPT_SIZE,
- .help = "Virtual disk size"
- },
- {
- .name = BLOCK_OPT_PREALLOC,
- .type = OPT_STRING,
- .help = "Preallocation mode (allowed values: off, full)"
- },
- { NULL }
+static QemuOptsList qemu_gluster_create_opts = {
+ .name = "qemu-gluster-create-opts",
+ .head = QTAILQ_HEAD_INITIALIZER(qemu_gluster_create_opts.head),
+ .desc = {
+ {
+ .name = BLOCK_OPT_SIZE,
+ .type = QEMU_OPT_SIZE,
+ .help = "Virtual disk size"
+ },
+ {
+ .name = BLOCK_OPT_PREALLOC,
+ .type = QEMU_OPT_STRING,
+ .help = "Preallocation mode (allowed values: off, full)"
+ },
+ { /* end of list */ }
+ }
};
static BlockDriver bdrv_gluster = {
@@ -722,7 +725,7 @@ static BlockDriver bdrv_gluster = {
.bdrv_reopen_commit = qemu_gluster_reopen_commit,
.bdrv_reopen_abort = qemu_gluster_reopen_abort,
.bdrv_close = qemu_gluster_close,
- .bdrv_create = qemu_gluster_create,
+ .bdrv_create2 = qemu_gluster_create,
.bdrv_getlength = qemu_gluster_getlength,
.bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
.bdrv_truncate = qemu_gluster_truncate,
@@ -736,7 +739,7 @@ static BlockDriver bdrv_gluster = {
#ifdef CONFIG_GLUSTERFS_ZEROFILL
.bdrv_co_write_zeroes = qemu_gluster_co_write_zeroes,
#endif
- .create_options = qemu_gluster_create_options,
+ .create_opts = &qemu_gluster_create_opts,
};
static BlockDriver bdrv_gluster_tcp = {
@@ -749,7 +752,7 @@ static BlockDriver bdrv_gluster_tcp = {
.bdrv_reopen_commit = qemu_gluster_reopen_commit,
.bdrv_reopen_abort = qemu_gluster_reopen_abort,
.bdrv_close = qemu_gluster_close,
- .bdrv_create = qemu_gluster_create,
+ .bdrv_create2 = qemu_gluster_create,
.bdrv_getlength = qemu_gluster_getlength,
.bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
.bdrv_truncate = qemu_gluster_truncate,
@@ -763,7 +766,7 @@ static BlockDriver bdrv_gluster_tcp = {
#ifdef CONFIG_GLUSTERFS_ZEROFILL
.bdrv_co_write_zeroes = qemu_gluster_co_write_zeroes,
#endif
- .create_options = qemu_gluster_create_options,
+ .create_opts = &qemu_gluster_create_opts,
};
static BlockDriver bdrv_gluster_unix = {
@@ -776,7 +779,7 @@ static BlockDriver bdrv_gluster_unix = {
.bdrv_reopen_commit = qemu_gluster_reopen_commit,
.bdrv_reopen_abort = qemu_gluster_reopen_abort,
.bdrv_close = qemu_gluster_close,
- .bdrv_create = qemu_gluster_create,
+ .bdrv_create2 = qemu_gluster_create,
.bdrv_getlength = qemu_gluster_getlength,
.bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
.bdrv_truncate = qemu_gluster_truncate,
@@ -790,7 +793,7 @@ static BlockDriver bdrv_gluster_unix = {
#ifdef CONFIG_GLUSTERFS_ZEROFILL
.bdrv_co_write_zeroes = qemu_gluster_co_write_zeroes,
#endif
- .create_options = qemu_gluster_create_options,
+ .create_opts = &qemu_gluster_create_opts,
};
static BlockDriver bdrv_gluster_rdma = {
@@ -803,7 +806,7 @@ static BlockDriver bdrv_gluster_rdma = {
.bdrv_reopen_commit = qemu_gluster_reopen_commit,
.bdrv_reopen_abort = qemu_gluster_reopen_abort,
.bdrv_close = qemu_gluster_close,
- .bdrv_create = qemu_gluster_create,
+ .bdrv_create2 = qemu_gluster_create,
.bdrv_getlength = qemu_gluster_getlength,
.bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
.bdrv_truncate = qemu_gluster_truncate,
@@ -817,7 +820,7 @@ static BlockDriver bdrv_gluster_rdma = {
#ifdef CONFIG_GLUSTERFS_ZEROFILL
.bdrv_co_write_zeroes = qemu_gluster_co_write_zeroes,
#endif
- .create_options = qemu_gluster_create_options,
+ .create_opts = &qemu_gluster_create_opts,
};
static void bdrv_gluster_init(void)
--
1.9.3
- [Qemu-devel] [PULL 12/39] QemuOpts: move qemu_opt_del ahead for later calling, (continued)
- [Qemu-devel] [PULL 12/39] QemuOpts: move qemu_opt_del ahead for later calling, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 13/39] QemuOpts: add qemu_opt_get_*_del functions for replace work, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 14/39] QemuOpts: add qemu_opts_print_help to replace print_option_help, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 15/39] QemuOpts: add conversion between QEMUOptionParameter to QemuOpts, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 16/39] QemuOpts: add qemu_opts_append to replace append_option_parameters, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 17/39] QemuOpts: check NULL input for qemu_opts_del, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 18/39] change block layer to support both QemuOpts and QEMUOptionParamter, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 19/39] vvfat.c: handle cross_driver's create_options and create_opts, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 20/39] cow.c: replace QEMUOptionParameter with QemuOpts, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 21/39] gluster.c: replace QEMUOptionParameter with QemuOpts,
Stefan Hajnoczi <=
- [Qemu-devel] [PULL 22/39] iscsi.c: replace QEMUOptionParameter with QemuOpts, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 23/39] nfs.c: replace QEMUOptionParameter with QemuOpts, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 24/39] qcow.c: replace QEMUOptionParameter with QemuOpts, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 25/39] QemuOpts: export qemu_opt_find, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 26/39] qcow2.c: replace QEMUOptionParameter with QemuOpts, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 27/39] qed.c: replace QEMUOptionParameter with QemuOpts, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 28/39] raw-posix.c: replace QEMUOptionParameter with QemuOpts, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 29/39] raw-win32.c: replace QEMUOptionParameter with QemuOpts, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 30/39] raw_bsd.c: replace QEMUOptionParameter with QemuOpts, Stefan Hajnoczi, 2014/06/16
- [Qemu-devel] [PULL 31/39] rbd.c: replace QEMUOptionParameter with QemuOpts, Stefan Hajnoczi, 2014/06/16