d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Mark snapshots so that dump will dump them as zero length

Browse Source 
regular files rather than trying to interpret the snapshot.

Sponsored by:   DARPA & NAI Labs.
This commit is contained in:
Kirk McKusick 2002-11-30 23:28:22 +00:00
parent 01e7d8319d
commit be5b142531
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=107430
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sbin/dump/traverse.c
View File

@ -401,6 +401,14 @@ dumpino(union dinode *dp, ino_t ino)
dumpmap(dumpinomap, TS_BITS, ino);
}
CLRINO(ino, dumpinomap);
/*
* Zero out the size of a snapshot so that it will be dumped
* as a zero length file.
*/
if ((DIP(dp, di_flags) & SF_SNAPSHOT) != 0) {
DIP(dp, di_size) = 0;
DIP(dp, di_flags) &= ~SF_SNAPSHOT;
}
if (sblock->fs_magic == FS_UFS1_MAGIC) {
spcl.c_mode = dp->dp1.di_mode;
spcl.c_size = dp->dp1.di_size;
@ -442,7 +450,6 @@ dumpino(union dinode *dp, ino_t ino)
/*
* Check for short symbolic link.
*/
#ifdef FS_44INODEFMT
if (DIP(dp, di_size) > 0 &&
DIP(dp, di_size) < sblock->fs_maxsymlinklen) {
spcl.c_addr[0] = 1;
@ -458,7 +465,6 @@ dumpino(union dinode *dp, ino_t ino)
writerec(buf, 0);
return;
}
#endif
/* FALLTHROUGH */
case S_IFDIR: