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authorMax Reitz <mreitz@redhat.com>2014-03-05 22:41:37 +0100
committerKevin Wolf <kwolf@redhat.com>2014-03-06 16:18:06 +0100
commit078896a9eeeaf7c301bbc59fc791c3331324285f (patch)
tree8b7c3d1cce27f447cf788a5790d1c1007cd62139 /block
parentcd5d031e75751838fb40f7b5a5f60fc15d543c55 (diff)
block/raw-posix: Implement bdrv_parse_filename()
The "file" protocol driver should strip the "file:" prefix from filenames if present. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Benoit Canet <benoit@irqsave.net> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/raw-posix.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/block/raw-posix.c b/block/raw-posix.c
index 161ea14812..892145ce08 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -336,6 +336,17 @@ error:
}
#endif
+static void raw_parse_filename(const char *filename, QDict *options,
+ Error **errp)
+{
+ /* The filename does not have to be prefixed by the protocol name, since
+ * "file" is the default protocol; therefore, the return value of this
+ * function call can be ignored. */
+ strstart(filename, "file:", &filename);
+
+ qdict_put_obj(options, "filename", QOBJECT(qstring_from_str(filename)));
+}
+
static QemuOptsList raw_runtime_opts = {
.name = "raw",
.head = QTAILQ_HEAD_INITIALIZER(raw_runtime_opts.head),
@@ -1412,6 +1423,7 @@ static BlockDriver bdrv_file = {
.instance_size = sizeof(BDRVRawState),
.bdrv_needs_filename = true,
.bdrv_probe = NULL, /* no probe for protocols */
+ .bdrv_parse_filename = raw_parse_filename,
.bdrv_file_open = raw_open,
.bdrv_reopen_prepare = raw_reopen_prepare,
.bdrv_reopen_commit = raw_reopen_commit,