From d92ada2202a0730e396304908ff7b870168387d2 Mon Sep 17 00:00:00 2001 From: Luiz Capitulino Date: Fri, 30 Nov 2012 10:52:09 -0200 Subject: [PATCH] block: bdrv_img_create(): drop unused error handling code Signed-off-by: Luiz Capitulino Signed-off-by: Kevin Wolf --- block.c | 40 +++++----------------------------------- block.h | 6 +++--- 2 files changed, 8 insertions(+), 38 deletions(-) diff --git a/block.c b/block.c index 066bd66db0..b3faf3a463 100644 --- a/block.c +++ b/block.c @@ -4442,9 +4442,9 @@ bdrv_acct_done(BlockDriverState *bs, BlockAcctCookie *cookie) bs->total_time_ns[cookie->type] += get_clock() - cookie->start_time_ns; } -int bdrv_img_create(const char *filename, const char *fmt, - const char *base_filename, const char *base_fmt, - char *options, uint64_t img_size, int flags, Error **errp) +void bdrv_img_create(const char *filename, const char *fmt, + const char *base_filename, const char *base_fmt, + char *options, uint64_t img_size, int flags, Error **errp) { QEMUOptionParameter *param = NULL, *create_options = NULL; QEMUOptionParameter *backing_fmt, *backing_file, *size; @@ -4456,18 +4456,14 @@ int bdrv_img_create(const char *filename, const char *fmt, /* Find driver and parse its options */ drv = bdrv_find_format(fmt); if (!drv) { - error_report("Unknown file format '%s'", fmt); error_setg(errp, "Unknown file format '%s'", fmt); - ret = -EINVAL; - goto out; + return; } proto_drv = bdrv_find_protocol(filename); if (!proto_drv) { - error_report("Unknown protocol '%s'", filename); error_setg(errp, "Unknown protocol '%s'", filename); - ret = -EINVAL; - goto out; + return; } create_options = append_option_parameters(create_options, @@ -4484,9 +4480,7 @@ int bdrv_img_create(const char *filename, const char *fmt, if (options) { param = parse_option_parameters(options, create_options, param); if (param == NULL) { - error_report("Invalid options for file format '%s'.", fmt); error_setg(errp, "Invalid options for file format '%s'.", fmt); - ret = -EINVAL; goto out; } } @@ -4494,22 +4488,16 @@ int bdrv_img_create(const char *filename, const char *fmt, if (base_filename) { if (set_option_parameter(param, BLOCK_OPT_BACKING_FILE, base_filename)) { - error_report("Backing file not supported for file format '%s'", - fmt); error_setg(errp, "Backing file not supported for file format '%s'", fmt); - ret = -EINVAL; goto out; } } if (base_fmt) { if (set_option_parameter(param, BLOCK_OPT_BACKING_FMT, base_fmt)) { - error_report("Backing file format not supported for file " - "format '%s'", fmt); error_setg(errp, "Backing file format not supported for file " "format '%s'", fmt); - ret = -EINVAL; goto out; } } @@ -4517,11 +4505,8 @@ int bdrv_img_create(const char *filename, const char *fmt, backing_file = get_option_parameter(param, BLOCK_OPT_BACKING_FILE); if (backing_file && backing_file->value.s) { if (!strcmp(filename, backing_file->value.s)) { - error_report("Error: Trying to create an image with the " - "same filename as the backing file"); error_setg(errp, "Error: Trying to create an image with the " "same filename as the backing file"); - ret = -EINVAL; goto out; } } @@ -4530,11 +4515,8 @@ int bdrv_img_create(const char *filename, const char *fmt, if (backing_fmt && backing_fmt->value.s) { backing_drv = bdrv_find_format(backing_fmt->value.s); if (!backing_drv) { - error_report("Unknown backing file format '%s'", - backing_fmt->value.s); error_setg(errp, "Unknown backing file format '%s'", backing_fmt->value.s); - ret = -EINVAL; goto out; } } @@ -4556,7 +4538,6 @@ int bdrv_img_create(const char *filename, const char *fmt, ret = bdrv_open(bs, backing_file->value.s, back_flags, backing_drv); if (ret < 0) { - error_report("Could not open '%s'", backing_file->value.s); error_setg_errno(errp, -ret, "Could not open '%s'", backing_file->value.s); goto out; @@ -4567,9 +4548,7 @@ int bdrv_img_create(const char *filename, const char *fmt, snprintf(buf, sizeof(buf), "%" PRId64, size); set_option_parameter(param, BLOCK_OPT_SIZE, buf); } else { - error_report("Image creation needs a size parameter"); error_setg(errp, "Image creation needs a size parameter"); - ret = -EINVAL; goto out; } } @@ -4579,21 +4558,14 @@ int bdrv_img_create(const char *filename, const char *fmt, puts(""); ret = bdrv_create(drv, filename, param); - if (ret < 0) { if (ret == -ENOTSUP) { - error_report("Formatting or formatting option not supported for " - "file format '%s'", fmt); error_setg(errp,"Formatting or formatting option not supported for " "file format '%s'", fmt); } else if (ret == -EFBIG) { - error_report("The image size is too large for file format '%s'", - fmt); error_setg(errp, "The image size is too large for file format '%s'", fmt); } else { - error_report("%s: error while creating %s: %s", filename, fmt, - strerror(-ret)); error_setg(errp, "%s: error while creating %s: %s", filename, fmt, strerror(-ret)); } @@ -4606,6 +4578,4 @@ out: if (bs) { bdrv_delete(bs); } - - return ret; } diff --git a/block.h b/block.h index ff54d15c86..24bea09530 100644 --- a/block.h +++ b/block.h @@ -343,9 +343,9 @@ int bdrv_save_vmstate(BlockDriverState *bs, const uint8_t *buf, int bdrv_load_vmstate(BlockDriverState *bs, uint8_t *buf, int64_t pos, int size); -int bdrv_img_create(const char *filename, const char *fmt, - const char *base_filename, const char *base_fmt, - char *options, uint64_t img_size, int flags, Error **errp); +void bdrv_img_create(const char *filename, const char *fmt, + const char *base_filename, const char *base_fmt, + char *options, uint64_t img_size, int flags, Error **errp); void bdrv_set_buffer_alignment(BlockDriverState *bs, int align); void *qemu_blockalign(BlockDriverState *bs, size_t size); -- GitLab