diff mbox

Improve error handling in filesystem df

Message ID 1292797781-3877-1-git-send-email-bgamari.foss@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ben Gamari Dec. 19, 2010, 10:29 p.m. UTC 
None
diff mbox

Patch

diff --git a/btrfs_cmds.c b/btrfs_cmds.c
index 8031c58..45da2bd 100644
--- a/btrfs_cmds.c
+++ b/btrfs_cmds.c
@@ -857,6 +857,7 @@  int do_df_filesystem(int nargs, char **argv)
 
 	ret = ioctl(fd, BTRFS_IOC_SPACE_INFO, sargs);
 	if (ret) {
+		fprintf(stderr, "ERROR: can't query '%s' for free space (%s)\n", path, strerror(-ret));
 		free(sargs);
 		return ret;
 	}
@@ -875,6 +876,7 @@  int do_df_filesystem(int nargs, char **argv)
 
 	ret = ioctl(fd, BTRFS_IOC_SPACE_INFO, sargs);
 	if (ret) {
+		fprintf(stderr, "ERROR: can't query '%s' for free space (%s)\n", path, strerror(-ret));
 		free(sargs);
 		return ret;
 	}