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Improve sparse file handling when printing the block list for an inode by

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not bailing out early when a hole is encountered in the direct block list.
Print NULL block pointers in the direct block list.  Simplify the
code that prints the fragment count.

Match the style of the existing code.

Reviewed by:	mckusick
MFC after:	1 week
This commit is contained in:
Don Lewis 2012-02-06 21:50:11 +00:00
parent 005576f63d
commit ec1a0f73d0
1 changed files with 6 additions and 7 deletions
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13
sbin/fsdb/fsdbutil.c
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@ -293,22 +293,21 @@ printblocks(ino_t inum, union dinode *dp)
printf("Blocks for inode %d:\n", inum);
printf("Direct blocks:\n");
ndb = howmany(DIP(dp, di_size), sblock.fs_bsize);
for (i = 0; i < NDADDR; i++) {
if (DIP(dp, di_db[i]) == 0) {
putchar('\n');
return;
}
for (i = 0; i < NDADDR && i < ndb; i++) {
if (i > 0)
printf(", ");
blkno = DIP(dp, di_db[i]);
printf("%jd", (intmax_t)blkno);
if (--ndb == 0 && (offset = blkoff(&sblock, DIP(dp, di_size))) != 0) {
}
if (ndb <= NDADDR) {
offset = blkoff(&sblock, DIP(dp, di_size));
if (offset != 0) {
nfrags = numfrags(&sblock, fragroundup(&sblock, offset));
printf(" (%d frag%s)", nfrags, nfrags > 1? "s": "");
}
}
putchar('\n');
if (ndb == 0)
if (ndb <= NDADDR)
return;
bufp = malloc((unsigned int)sblock.fs_bsize);