Use fstat to get the size of the file - dedup - deduplicating backup program
HTML git clone git://bitreich.org/dedup/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/dedup/
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---
DIR commit d44390527612ca94178f33bd6ce15d999c7cd220
DIR parent 705d45cf7f4bf7006081d44dc0a6439ec90dcede
HTML Author: sin <sin@2f30.org>
Date: Wed, 21 Mar 2018 17:33:20 +0000
Use fstat to get the size of the file
Diffstat:
M dedup.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
---
DIR diff --git a/dedup.c b/dedup.c
@@ -232,13 +232,21 @@ grow_ent(struct ent *ent, uint64_t nblks)
uint64_t
storefile_nblks(void)
{
- return lseek(sfd, 0, SEEK_END) / sizeof(struct blk);
+ struct stat sb;
+
+ if (fstat(sfd, &sb) == -1)
+ err(1, "fstat");
+ return sb.st_size / sizeof(struct blk);
}
uint64_t
cachefile_nblks(void)
{
- return lseek(cfd, 0, SEEK_END) / sizeof(struct cache_data);
+ struct stat sb;
+
+ if (fstat(cfd, &sb) == -1)
+ err(1, "fstat");
+ return sb.st_size / sizeof(struct cache_data);
}
void
@@ -495,7 +503,7 @@ init(void)
err(1, "open %s", CACHEF);
if (fstat(ifd, &sb) == -1)
- err(1, "stat %s", INDEXF);
+ err(1, "fstat %s", INDEXF);
if (sb.st_size != 0)
xread(ifd, &enthdr, sizeof(enthdr));