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Fix a bug which could break extended attributes in a dump output.

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This occurred when a file was >892kB long and had a large data (>1kB)
in the extended attributes.

Reported by:	Masashi Toriumi
Reviewed by:	mckusick
This commit is contained in:
Hiroki Sato 2014-09-10 22:37:20 +00:00
parent 83a15ccf22
commit adbc0311a3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=271411
1 changed files with 6 additions and 1 deletions
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7
sbin/dump/traverse.c
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@ -673,7 +673,12 @@ ufs2_blksout(union dinode *dp, ufs2_daddr_t *blkp, int frags, ino_t ino,
*/
blks = howmany(frags * sblock->fs_fsize, TP_BSIZE);
if (last) {
resid = howmany(fragoff(sblock, dp->dp2.di_size), TP_BSIZE);
if (writingextdata)
resid = howmany(fragoff(sblock, spcl.c_extsize),
TP_BSIZE);
else
resid = howmany(fragoff(sblock, dp->dp2.di_size),
TP_BSIZE);
if (resid > 0)
blks -= howmany(sblock->fs_fsize, TP_BSIZE) - resid;
}