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| author | Max Reitz <mreitz@redhat.com> | 2014-03-17 23:04:51 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2014-03-19 09:39:41 +0100 |
| commit | 8a15b813e6034856d4177c6ab242791795434c15 (patch) | |
| tree | 36ba182e275819e4ce418dd00f27a9c22960edfb /block/qcow2-refcount.c | |
| parent | d208cc353a2860dc9614ba651439713e4ecdf9d3 (diff) | |
| download | qemu-8a15b813e6034856d4177c6ab242791795434c15.tar.gz qemu-8a15b813e6034856d4177c6ab242791795434c15.tar.bz2 qemu-8a15b813e6034856d4177c6ab242791795434c15.zip | |
qcow2: Correct comment for realloc_refcount_block()
Contrary to the comment describing this function's behavior, it does not
return 0 on success, but rather the offset of the newly allocated
cluster. This patch adjusts the comment accordingly to reflect the
actual behavior.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow2-refcount.c')
| -rw-r--r-- | block/qcow2-refcount.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index 6151148507..3f2ed08466 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -1383,7 +1383,7 @@ static int write_reftable_entry(BlockDriverState *bs, int rt_index) * does _not_ decrement the reference count for the currently occupied cluster. * * This function prints an informative message to stderr on error (and returns - * -errno); on success, 0 is returned. + * -errno); on success, the offset of the newly allocated cluster is returned. */ static int64_t realloc_refcount_block(BlockDriverState *bs, int reftable_index, uint64_t offset) |