Add const to other copy of check_overwrite
Move "no mkfs target" check to a higher, more obvious location
Do not truncate file unless it needs to be grown to full fs (as in
Jan's v2)
Eric Sandeen <sandeen@xxxxxxxxxx>: move check for no mkfs target
Eric Sandeen <sandeen@xxxxxxxxxx>: other minor fixes
---
diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index ec24884..1643289 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -951,7 +951,7 @@ out_free_probe:
access are not working!
static int
check_overwrite(
- char *device)
+ const char *device)
{
return 1;
}
@@ -1037,10 +1037,6 @@ check_device_type(
usage();
}
- if (name == NULL) {
- usage();
- }
-
if (stat64(name, &statbuf)) {
if (errno == ENOENT && *isfile) {
if (create)
@@ -2218,6 +2214,11 @@ main(
} else
dfile = xi.dname;
+ if (!dfile) {
+ fprintf(stderr, _("no device name given in argument list\n"));
+ usage();
+ }
+
/*
* Blocksize and sectorsize first, other things depend on them
* For RAID4/5/6 we want to align sector size and block size,
@@ -3127,13 +3128,15 @@ _("size %s specified for log subvolume is too large, maximum is %lld blocks\n"),
/*
* If the data area is a file, then grow it out to its final size
- * so that the reads for the end of the device in the mount code
- * will succeed.
+ * if needed so that the reads for the end of the device in the mount
+ * code will succeed.
*/
- if (xi.disfile && ftruncate64(xi.dfd, dblocks * blocksize) < 0) {
- fprintf(stderr, _("%s: Growing the data section failed\n"),
- progname);
- exit(1);
+ if (xi.disfile && xi.dsize * xi.dbsize < dblocks * blocksize) {
+ if (ftruncate64(xi.dfd, dblocks * blocksize) < 0) {
+ fprintf(stderr, _("%s: Growing the data section failed\n"),
+ progname);
+ exit(1);
+ }
}
/*
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