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| author | Max Reitz | 2017-06-13 22:20:56 +0200 |
|---|---|---|
| committer | Max Reitz | 2017-07-11 17:45:01 +0200 |
| commit | 7dacd8bd3d1f7eeb1850d5ad8e1898e6d314889f (patch) | |
| tree | e745324275fd2df98d59572b6ce628dfdf622517 /block/file-posix.c | |
| parent | qemu-img: Expose PreallocMode for resizing (diff) | |
| download | qemu-7dacd8bd3d1f7eeb1850d5ad8e1898e6d314889f.tar.gz qemu-7dacd8bd3d1f7eeb1850d5ad8e1898e6d314889f.tar.xz qemu-7dacd8bd3d1f7eeb1850d5ad8e1898e6d314889f.zip | |
block/file-posix: Small fixes in raw_create()
Variables should be declared at the start of a block, and if a certain
parameter value is not supported it may be better to return -ENOTSUP
instead of -EINVAL.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20170613202107.10125-6-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/file-posix.c')
| -rw-r--r-- | block/file-posix.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/file-posix.c b/block/file-posix.c index 4a40976d4c..3388def9b1 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -1910,6 +1910,8 @@ static int raw_create(const char *filename, QemuOpts *opts, Error **errp) #endif case PREALLOC_MODE_FULL: { + int64_t num = 0, left = total_size; + /* * Knowing the final size from the beginning could allow the file * system driver to do less allocations and possibly avoid @@ -1921,7 +1923,6 @@ static int raw_create(const char *filename, QemuOpts *opts, Error **errp) goto out_close; } - int64_t num = 0, left = total_size; buf = g_malloc0(65536); while (left > 0) { @@ -1953,7 +1954,7 @@ static int raw_create(const char *filename, QemuOpts *opts, Error **errp) } break; default: - result = -EINVAL; + result = -ENOTSUP; error_setg(errp, "Unsupported preallocation mode: %s", PreallocMode_lookup[prealloc]); break; |