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authorKevin Wolf <kwolf@redhat.com>2009-06-04 15:39:38 +0200
committerBlue Swirl <blauwirbel@gmail.com>2009-06-06 18:38:57 +0300
commitdb08adf526ce78eea7ae5f24e30b8caa1af4cf24 (patch)
treec52baf3aed5286724a6114327f2532bad99ef4bb /block
parentf425c278724fc477735a0eecd2e2b03e53fd1a62 (diff)
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qemu-img: Print available options with -o ?
This patch adds a small help text to each of the options in the block drivers which can be displayed by using qemu-img create -f fmt -o ? Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/cow.c12
-rw-r--r--block/qcow.c18
-rw-r--r--block/qcow2.c30
-rw-r--r--block/raw-posix.c6
-rw-r--r--block/raw-win32.c6
-rw-r--r--block/vmdk.c18
-rw-r--r--block/vpc.c6
7 files changed, 80 insertions, 16 deletions
diff --git a/block/cow.c b/block/cow.c
index 41d292a..84818f1 100644
--- a/block/cow.c
+++ b/block/cow.c
@@ -262,8 +262,16 @@ static void cow_flush(BlockDriverState *bs)
}
static QEMUOptionParameter cow_create_options[] = {
- { BLOCK_OPT_SIZE, OPT_SIZE },
- { BLOCK_OPT_BACKING_FILE, OPT_STRING },
+ {
+ .name = BLOCK_OPT_SIZE,
+ .type = OPT_SIZE,
+ .help = "Virtual disk size"
+ },
+ {
+ .name = BLOCK_OPT_BACKING_FILE,
+ .type = OPT_STRING,
+ .help = "File name of a base image"
+ },
{ NULL }
};
diff --git a/block/qcow.c b/block/qcow.c
index 329b364..55a68a6 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -909,9 +909,21 @@ static int qcow_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
static QEMUOptionParameter qcow_create_options[] = {
- { BLOCK_OPT_SIZE, OPT_SIZE },
- { BLOCK_OPT_BACKING_FILE, OPT_STRING },
- { BLOCK_OPT_ENCRYPT, OPT_FLAG },
+ {
+ .name = BLOCK_OPT_SIZE,
+ .type = OPT_SIZE,
+ .help = "Virtual disk size"
+ },
+ {
+ .name = BLOCK_OPT_BACKING_FILE,
+ .type = OPT_STRING,
+ .help = "File name of a base image"
+ },
+ {
+ .name = BLOCK_OPT_ENCRYPT,
+ .type = OPT_FLAG,
+ .help = "Encrypt the image"
+ },
{ NULL }
};
diff --git a/block/qcow2.c b/block/qcow2.c
index d1611d1..c2be42e 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -2981,11 +2981,31 @@ static int qcow_get_buffer(BlockDriverState *bs, uint8_t *buf,
}
static QEMUOptionParameter qcow_create_options[] = {
- { BLOCK_OPT_SIZE, OPT_SIZE },
- { BLOCK_OPT_BACKING_FILE, OPT_STRING },
- { BLOCK_OPT_BACKING_FMT, OPT_STRING },
- { BLOCK_OPT_ENCRYPT, OPT_FLAG },
- { BLOCK_OPT_CLUSTER_SIZE, OPT_SIZE },
+ {
+ .name = BLOCK_OPT_SIZE,
+ .type = OPT_SIZE,
+ .help = "Virtual disk size"
+ },
+ {
+ .name = BLOCK_OPT_BACKING_FILE,
+ .type = OPT_STRING,
+ .help = "File name of a base image"
+ },
+ {
+ .name = BLOCK_OPT_BACKING_FMT,
+ .type = OPT_STRING,
+ .help = "Image format of the base image"
+ },
+ {
+ .name = BLOCK_OPT_ENCRYPT,
+ .type = OPT_FLAG,
+ .help = "Encrypt the image"
+ },
+ {
+ .name = BLOCK_OPT_CLUSTER_SIZE,
+ .type = OPT_SIZE,
+ .help = "qcow2 cluster size"
+ },
{ NULL }
};
diff --git a/block/raw-posix.c b/block/raw-posix.c
index 38c4aa7..4798d62 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -858,7 +858,11 @@ static void raw_flush(BlockDriverState *bs)
static QEMUOptionParameter raw_create_options[] = {
- { BLOCK_OPT_SIZE, OPT_SIZE },
+ {
+ .name = BLOCK_OPT_SIZE,
+ .type = OPT_SIZE,
+ .help = "Virtual disk size"
+ },
{ NULL }
};
diff --git a/block/raw-win32.c b/block/raw-win32.c
index 6e5c09b..1e95153 100644
--- a/block/raw-win32.c
+++ b/block/raw-win32.c
@@ -234,7 +234,11 @@ static int raw_create(const char *filename, QEMUOptionParameter *options)
}
static QEMUOptionParameter raw_create_options[] = {
- { BLOCK_OPT_SIZE, OPT_SIZE },
+ {
+ .name = BLOCK_OPT_SIZE,
+ .type = OPT_SIZE,
+ .help = "Virtual disk size"
+ },
{ NULL }
};
diff --git a/block/vmdk.c b/block/vmdk.c
index b3ea686..f21f02b 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -828,9 +828,21 @@ static void vmdk_flush(BlockDriverState *bs)
static QEMUOptionParameter vmdk_create_options[] = {
- { BLOCK_OPT_SIZE, OPT_SIZE },
- { BLOCK_OPT_BACKING_FILE, OPT_STRING },
- { BLOCK_OPT_COMPAT6, OPT_FLAG },
+ {
+ .name = BLOCK_OPT_SIZE,
+ .type = OPT_SIZE,
+ .help = "Virtual disk size"
+ },
+ {
+ .name = BLOCK_OPT_BACKING_FILE,
+ .type = OPT_STRING,
+ .help = "File name of a base image"
+ },
+ {
+ .name = BLOCK_OPT_COMPAT6,
+ .type = OPT_FLAG,
+ .help = "VMDK version 6 image"
+ },
{ NULL }
};
diff --git a/block/vpc.c b/block/vpc.c
index 662a6f6..ba482e9 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -594,7 +594,11 @@ static void vpc_close(BlockDriverState *bs)
}
static QEMUOptionParameter vpc_create_options[] = {
- { "size", OPT_SIZE },
+ {
+ .name = BLOCK_OPT_SIZE,
+ .type = OPT_SIZE,
+ .help = "Virtual disk size"
+ },
{ NULL }
};