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Do not report the filesystem as modified when the only change is to

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update the timestamp in the superblock.

Reported by:	Peter Holm
MFC after:	1 week
This commit is contained in:
mckusick 2017-10-09 22:19:58 +00:00
parent 040b518474
commit 8a416970f9
1 changed files with 7 additions and 1 deletions
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8
sbin/fsck_ffs/main.c
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@ -231,6 +231,7 @@ checkfilesys(char *filesys)
struct group *grp; struct group *grp;
struct iovec *iov; struct iovec *iov;
char errmsg[255]; char errmsg[255];
int ofsmodified;
int iovlen; int iovlen;
int cylno; int cylno;
intmax_t blks, files; intmax_t blks, files;
@ -425,10 +426,15 @@ checkfilesys(char *filesys)
} }
/* /*
* Write the superblock so we don't try to recover the * Write the superblock so we don't try to recover the
* journal on another pass. * journal on another pass. If this is the only change
* to the filesystem, we do not want it to be called
* out as modified.
*/ */
sblock.fs_mtime = time(NULL); sblock.fs_mtime = time(NULL);
sbdirty(); sbdirty();
ofsmodified = fsmodified;
flush(fswritefd, &sblk);
fsmodified = ofsmodified;
} }
/* /*