@@ -25,6 +25,11 @@ typedef struct BDRVGlusterState {
struct glfs_fd *fd;
} BDRVGlusterState;
+typedef struct BDRVGlusterReopenState {
+ struct glfs *glfs;
+ struct glfs_fd *fd;
+} BDRVGlusterReopenState;
+
typedef struct GlusterConf {
char *host;
int port;
@@ -33,6 +38,39 @@ typedef struct GlusterConf {
char *transport;
} GlusterConf;
+
+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 QemuOptsList runtime_opts = {
+ .name = "gluster",
+ .head = QTAILQ_HEAD_INITIALIZER(runtime_opts.head),
+ .desc = {
+ {
+ .name = "filename",
+ .type = QEMU_OPT_STRING,
+ .help = "URL to the gluster image",
+ },
+ { /* end of list */ }
+ },
+};
+
+
static void qemu_gluster_gconf_free(GlusterConf *gconf)
{
if (gconf) {
@@ -177,7 +215,7 @@ static struct glfs *qemu_gluster_init(GlusterConf *gconf, const char *filename,
ret = qemu_gluster_parseuri(gconf, filename);
if (ret < 0) {
error_setg(errp, "Usage: file=gluster[+transport]://[host[:port]]/"
- "volume/path[?socket=...]");
+ "volume/path[?socket=...]");
errno = -ret;
goto out;
}
@@ -255,20 +293,6 @@ static void gluster_finish_aiocb(struct glfs_fd *fd, ssize_t ret, void *arg)
qemu_bh_schedule(acb->bh);
}
-/* TODO Convert to fine grained options */
-static QemuOptsList runtime_opts = {
- .name = "gluster",
- .head = QTAILQ_HEAD_INITIALIZER(runtime_opts.head),
- .desc = {
- {
- .name = "filename",
- .type = QEMU_OPT_STRING,
- .help = "URL to the gluster image",
- },
- { /* end of list */ }
- },
-};
-
static void qemu_gluster_parse_flags(int bdrv_flags, int *open_flags)
{
assert(open_flags != NULL);
@@ -286,7 +310,7 @@ static void qemu_gluster_parse_flags(int bdrv_flags, int *open_flags)
}
}
-static int qemu_gluster_open(BlockDriverState *bs, QDict *options,
+static int qemu_gluster_open(BlockDriverState *bs, QDict *options,
int bdrv_flags, Error **errp)
{
BDRVGlusterState *s = bs->opaque;
@@ -335,12 +359,6 @@ out:
return ret;
}
-typedef struct BDRVGlusterReopenState {
- struct glfs *glfs;
- struct glfs_fd *fd;
-} BDRVGlusterReopenState;
-
-
static int qemu_gluster_reopen_prepare(BDRVReopenState *state,
BlockReopenQueue *queue, Error **errp)
{
@@ -427,7 +445,9 @@ static void qemu_gluster_reopen_abort(BDRVReopenState *state)
#ifdef CONFIG_GLUSTERFS_ZEROFILL
static coroutine_fn int qemu_gluster_co_write_zeroes(BlockDriverState *bs,
- int64_t sector_num, int nb_sectors, BdrvRequestFlags flags)
+ int64_t sector_num,
+ int nb_sectors,
+ BdrvRequestFlags flags)
{
int ret;
GlusterAIOCB acb;
@@ -455,7 +475,7 @@ static inline bool gluster_supports_zerofill(void)
}
static inline int qemu_gluster_zerofill(struct glfs_fd *fd, int64_t offset,
- int64_t size)
+ int64_t size)
{
return glfs_zerofill(fd, offset, size);
}
@@ -467,7 +487,7 @@ static inline bool gluster_supports_zerofill(void)
}
static inline int qemu_gluster_zerofill(struct glfs_fd *fd, int64_t offset,
- int64_t size)
+ int64_t size)
{
return 0;
}
@@ -496,19 +516,17 @@ static int qemu_gluster_create(const char *filename,
tmp = qemu_opt_get_del(opts, BLOCK_OPT_PREALLOC);
if (!tmp || !strcmp(tmp, "off")) {
prealloc = 0;
- } else if (!strcmp(tmp, "full") &&
- gluster_supports_zerofill()) {
+ } 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);
+ " or GlusterFS doesn't support zerofill API", tmp);
ret = -EINVAL;
goto out;
}
fd = glfs_creat(glfs, gconf->path,
- O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, S_IRUSR | S_IWUSR);
+ O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, S_IRUSR | S_IWUSR);
if (!fd) {
ret = -errno;
} else {
@@ -534,7 +552,8 @@ out:
}
static coroutine_fn int qemu_gluster_co_rw(BlockDriverState *bs,
- int64_t sector_num, int nb_sectors, QEMUIOVector *qiov, int write)
+ int64_t sector_num, int nb_sectors,
+ QEMUIOVector *qiov, int write)
{
int ret;
GlusterAIOCB acb;
@@ -549,10 +568,10 @@ static coroutine_fn int qemu_gluster_co_rw(BlockDriverState *bs,
if (write) {
ret = glfs_pwritev_async(s->fd, qiov->iov, qiov->niov, offset, 0,
- gluster_finish_aiocb, &acb);
+ gluster_finish_aiocb, &acb);
} else {
ret = glfs_preadv_async(s->fd, qiov->iov, qiov->niov, offset, 0,
- gluster_finish_aiocb, &acb);
+ gluster_finish_aiocb, &acb);
}
if (ret < 0) {
@@ -577,13 +596,17 @@ static int qemu_gluster_truncate(BlockDriverState *bs, int64_t offset)
}
static coroutine_fn int qemu_gluster_co_readv(BlockDriverState *bs,
- int64_t sector_num, int nb_sectors, QEMUIOVector *qiov)
+ int64_t sector_num,
+ int nb_sectors,
+ QEMUIOVector *qiov)
{
return qemu_gluster_co_rw(bs, sector_num, nb_sectors, qiov, 0);
}
static coroutine_fn int qemu_gluster_co_writev(BlockDriverState *bs,
- int64_t sector_num, int nb_sectors, QEMUIOVector *qiov)
+ int64_t sector_num,
+ int nb_sectors,
+ QEMUIOVector *qiov)
{
return qemu_gluster_co_rw(bs, sector_num, nb_sectors, qiov, 1);
}
@@ -610,7 +633,8 @@ static coroutine_fn int qemu_gluster_co_flush_to_disk(BlockDriverState *bs)
#ifdef CONFIG_GLUSTERFS_DISCARD
static coroutine_fn int qemu_gluster_co_discard(BlockDriverState *bs,
- int64_t sector_num, int nb_sectors)
+ int64_t sector_num,
+ int nb_sectors)
{
int ret;
GlusterAIOCB acb;
@@ -677,23 +701,6 @@ static int qemu_gluster_has_zero_init(BlockDriverState *bs)
return 0;
}
-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 = {
.format_name = "gluster",