diff options
| author | Max Reitz <mreitz@redhat.com> | 2015-02-18 17:40:47 -0500 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2015-03-10 14:02:21 +0100 |
| commit | 8a17b83cc3d4aa61ed24e2682aaf8ada7130f03d (patch) | |
| tree | ff89cc22d7f0782aa30cbb02a844105b4016f089 /block | |
| parent | bd4b167f84840865b788e9f236585f77a77b10fc (diff) | |
qcow2: Use symbolic macros in qcow2_amend_options
qcow2_amend_options() should not compare options against some inline
strings but rather use the symbolic macros available for each of the
creation options.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/qcow2.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 7a35f97235..64bb7b8a1f 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -2672,8 +2672,8 @@ static int qcow2_amend_options(BlockDriverState *bs, QemuOpts *opts, continue; } - if (!strcmp(desc->name, "compat")) { - compat = qemu_opt_get(opts, "compat"); + if (!strcmp(desc->name, BLOCK_OPT_COMPAT_LEVEL)) { + compat = qemu_opt_get(opts, BLOCK_OPT_COMPAT_LEVEL); if (!compat) { /* preserve default */ } else if (!strcmp(compat, "0.10")) { @@ -2684,32 +2684,33 @@ static int qcow2_amend_options(BlockDriverState *bs, QemuOpts *opts, fprintf(stderr, "Unknown compatibility level %s.\n", compat); return -EINVAL; } - } else if (!strcmp(desc->name, "preallocation")) { + } else if (!strcmp(desc->name, BLOCK_OPT_PREALLOC)) { fprintf(stderr, "Cannot change preallocation mode.\n"); return -ENOTSUP; - } else if (!strcmp(desc->name, "size")) { - new_size = qemu_opt_get_size(opts, "size", 0); - } else if (!strcmp(desc->name, "backing_file")) { - backing_file = qemu_opt_get(opts, "backing_file"); - } else if (!strcmp(desc->name, "backing_fmt")) { - backing_format = qemu_opt_get(opts, "backing_fmt"); - } else if (!strcmp(desc->name, "encryption")) { - encrypt = qemu_opt_get_bool(opts, "encryption", s->crypt_method); + } else if (!strcmp(desc->name, BLOCK_OPT_SIZE)) { + new_size = qemu_opt_get_size(opts, BLOCK_OPT_SIZE, 0); + } else if (!strcmp(desc->name, BLOCK_OPT_BACKING_FILE)) { + backing_file = qemu_opt_get(opts, BLOCK_OPT_BACKING_FILE); + } else if (!strcmp(desc->name, BLOCK_OPT_BACKING_FMT)) { + backing_format = qemu_opt_get(opts, BLOCK_OPT_BACKING_FMT); + } else if (!strcmp(desc->name, BLOCK_OPT_ENCRYPT)) { + encrypt = qemu_opt_get_bool(opts, BLOCK_OPT_ENCRYPT, + s->crypt_method); if (encrypt != !!s->crypt_method) { fprintf(stderr, "Changing the encryption flag is not " "supported.\n"); return -ENOTSUP; } - } else if (!strcmp(desc->name, "cluster_size")) { - cluster_size = qemu_opt_get_size(opts, "cluster_size", + } else if (!strcmp(desc->name, BLOCK_OPT_CLUSTER_SIZE)) { + cluster_size = qemu_opt_get_size(opts, BLOCK_OPT_CLUSTER_SIZE, cluster_size); if (cluster_size != s->cluster_size) { fprintf(stderr, "Changing the cluster size is not " "supported.\n"); return -ENOTSUP; } - } else if (!strcmp(desc->name, "lazy_refcounts")) { - lazy_refcounts = qemu_opt_get_bool(opts, "lazy_refcounts", + } else if (!strcmp(desc->name, BLOCK_OPT_LAZY_REFCOUNTS)) { + lazy_refcounts = qemu_opt_get_bool(opts, BLOCK_OPT_LAZY_REFCOUNTS, lazy_refcounts); } else { /* if this assertion fails, this probably means a new option was |