Implement srewind() to rewind the snapshot entry offset - dedup - deduplicating backup program
HTML git clone git://bitreich.org/dedup/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/dedup/
DIR Log
DIR Files
DIR Refs
DIR Tags
DIR README
DIR LICENSE
---
DIR commit ec866bc6c38a907bd94f3954119217c36eac50f3
DIR parent be0f2c397e37e4c59132931c4b3d522a9ed493ff
HTML Author: sin <sin@2f30.org>
Date: Thu, 25 Apr 2019 14:06:35 +0100
Implement srewind() to rewind the snapshot entry offset
Diffstat:
M snap.c | 10 ++++++++++
M snap.h | 1 +
2 files changed, 11 insertions(+), 0 deletions(-)
---
DIR diff --git a/snap.c b/snap.c
@@ -128,6 +128,7 @@ screat(char *path, int mode, struct sctx **sctx)
close(fd);
return -1;
}
+
SLIST_INIT(&(*sctx)->mdhead);
(*sctx)->mdnext = NULL;
(*sctx)->fd = fd;
@@ -203,6 +204,15 @@ sput(struct sctx *sctx, unsigned char *md)
}
int
+srewind(struct sctx *sctx)
+{
+ if (sctx == NULL)
+ return -1;
+ sctx->mdnext = NULL;
+ return 0;
+}
+
+int
ssync(struct sctx *sctx)
{
struct mdnode *mdnode;
DIR diff --git a/snap.h b/snap.h
@@ -4,5 +4,6 @@ extern int screat(char *path, int mode, struct sctx **sctx);
extern int sopen(char *path, int flags, int mode, struct sctx **sctx);
extern int sget(struct sctx *sctx, unsigned char *md);
extern int sput(struct sctx *sctx, unsigned char *md);
+extern int srewind(struct sctx *sctx);
extern int ssync(struct sctx *sctx);
extern int sclose(struct sctx *sctx);