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block: remove unused variable in bdrv_commit 

As Stefan pointed out, the variable 'filename' in bdrv_commit is unused,
despite being maintained in previous patches.

With this patch, get rid of the variable for good.

Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Jeff Cody 2015-01-22 08:03:28 -05:00 committed by Kevin Wolf
parent 564d64bdde
commit a1a11d10ab
1 changed files with 0 additions and 3 deletions
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3
block.c
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@ -2207,7 +2207,6 @@ int bdrv_commit(BlockDriverState *bs)
int n, ro, open_flags; int n, ro, open_flags;
int ret = 0; int ret = 0;
uint8_t *buf = NULL; uint8_t *buf = NULL;
char filename[PATH_MAX];
if (!drv) if (!drv)
return -ENOMEDIUM; return -ENOMEDIUM;
@ -2222,8 +2221,6 @@ int bdrv_commit(BlockDriverState *bs)
} }
ro = bs->backing_hd->read_only; ro = bs->backing_hd->read_only;
/* Use pstrcpy (not strncpy): filename must be NUL-terminated. */
pstrcpy(filename, sizeof(filename), bs->backing_hd->filename);
open_flags = bs->backing_hd->open_flags; open_flags = bs->backing_hd->open_flags;
if (ro) { if (ro) {