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author | Max Reitz <mreitz@redhat.com> | 2013-09-05 14:45:29 +0200 |
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committer | Kevin Wolf <kwolf@redhat.com> | 2013-09-12 10:12:48 +0200 |
commit | 34b5d2c68eb4082c288e70fb99c61af8f7b96fde (patch) | |
tree | 7c4c1e4e248a8e044dd891b0e54de1fcc03d7434 /block/cow.c | |
parent | d5124c00d80b4d948509f2c7f6b54228d9981f75 (diff) | |
download | hqemu-34b5d2c68eb4082c288e70fb99c61af8f7b96fde.zip hqemu-34b5d2c68eb4082c288e70fb99c61af8f7b96fde.tar.gz |
block: Error parameter for open functions
Add an Error ** parameter to bdrv_open, bdrv_file_open and associated
functions to allow more specific error messages.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/cow.c')
-rw-r--r-- | block/cow.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/block/cow.c b/block/cow.c index e252c95..3a93ed9 100644 --- a/block/cow.c +++ b/block/cow.c @@ -302,6 +302,7 @@ static int cow_create(const char *filename, QEMUOptionParameter *options, struct stat st; int64_t image_sectors = 0; const char *image_filename = NULL; + Error *local_err = NULL; int ret; BlockDriverState *cow_bs; @@ -320,8 +321,10 @@ static int cow_create(const char *filename, QEMUOptionParameter *options, return ret; } - ret = bdrv_file_open(&cow_bs, filename, NULL, BDRV_O_RDWR); + ret = bdrv_file_open(&cow_bs, filename, NULL, BDRV_O_RDWR, &local_err); if (ret < 0) { + qerror_report_err(local_err); + error_free(local_err); return ret; } |