Move the parsing of the QDict options up to the callers, in preparation for the .bdrv_co_create implementation that directly gets a QAPI type.
Signed-off-by: Kevin Wolf <kw...@redhat.com> Reviewed-by: Max Reitz <mre...@redhat.com> --- block/ssh.c | 34 +++++++++++++++++++++------------- 1 file changed, 21 insertions(+), 13 deletions(-) diff --git a/block/ssh.c b/block/ssh.c index dcf766c213..77bc20041f 100644 --- a/block/ssh.c +++ b/block/ssh.c @@ -655,19 +655,13 @@ fail: return result; } -static int connect_to_ssh(BDRVSSHState *s, QDict *options, +static int connect_to_ssh(BDRVSSHState *s, BlockdevOptionsSsh *opts, int ssh_flags, int creat_mode, Error **errp) { - BlockdevOptionsSsh *opts; int r, ret; const char *user; long port = 0; - opts = ssh_parse_options(options, errp); - if (opts == NULL) { - return -EINVAL; - } - if (opts->has_user) { user = opts->user; } else { @@ -747,8 +741,6 @@ static int connect_to_ssh(BDRVSSHState *s, QDict *options, goto err; } - qapi_free_BlockdevOptionsSsh(opts); - r = libssh2_sftp_fstat(s->sftp_handle, &s->attrs); if (r < 0) { sftp_error_setg(errp, s, "failed to read file attributes"); @@ -774,8 +766,6 @@ static int connect_to_ssh(BDRVSSHState *s, QDict *options, } s->session = NULL; - qapi_free_BlockdevOptionsSsh(opts); - return ret; } @@ -783,6 +773,7 @@ static int ssh_file_open(BlockDriverState *bs, QDict *options, int bdrv_flags, Error **errp) { BDRVSSHState *s = bs->opaque; + BlockdevOptionsSsh *opts; int ret; int ssh_flags; @@ -793,8 +784,13 @@ static int ssh_file_open(BlockDriverState *bs, QDict *options, int bdrv_flags, ssh_flags |= LIBSSH2_FXF_WRITE; } + opts = ssh_parse_options(options, errp); + if (opts == NULL) { + return -EINVAL; + } + /* Start up SSH. */ - ret = connect_to_ssh(s, options, ssh_flags, 0, errp); + ret = connect_to_ssh(s, opts, ssh_flags, 0, errp); if (ret < 0) { goto err; } @@ -802,6 +798,8 @@ static int ssh_file_open(BlockDriverState *bs, QDict *options, int bdrv_flags, /* Go non-blocking. */ libssh2_session_set_blocking(s->session, 0); + qapi_free_BlockdevOptionsSsh(opts); + return 0; err: @@ -810,6 +808,8 @@ static int ssh_file_open(BlockDriverState *bs, QDict *options, int bdrv_flags, } s->sock = -1; + qapi_free_BlockdevOptionsSsh(opts); + return ret; } @@ -831,6 +831,7 @@ static int ssh_create(const char *filename, QemuOpts *opts, Error **errp) int r, ret; int64_t total_size = 0; QDict *uri_options = NULL; + BlockdevOptionsSsh *ssh_opts = NULL; BDRVSSHState s; ssize_t r2; char c[1] = { '\0' }; @@ -849,7 +850,13 @@ static int ssh_create(const char *filename, QemuOpts *opts, Error **errp) goto out; } - r = connect_to_ssh(&s, uri_options, + ssh_opts = ssh_parse_options(uri_options, errp); + if (ssh_opts == NULL) { + ret = -EINVAL; + goto out; + } + + r = connect_to_ssh(&s, ssh_opts, LIBSSH2_FXF_READ|LIBSSH2_FXF_WRITE| LIBSSH2_FXF_CREAT|LIBSSH2_FXF_TRUNC, 0644, errp); @@ -876,6 +883,7 @@ static int ssh_create(const char *filename, QemuOpts *opts, Error **errp) if (uri_options != NULL) { QDECREF(uri_options); } + qapi_free_BlockdevOptionsSsh(ssh_opts); return ret; } -- 2.13.6