Re-order functions to be consistent with the block layer - dedup - deduplicating backup program
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---
DIR commit 9c44b3cc69c31746ba4d8a16d04b444c639b4aa8
DIR parent 9118f47ec13670c986b7cd59838c4fd8a8d7fc67
HTML Author: sin <sin@2f30.org>
Date: Thu, 25 Apr 2019 14:28:02 +0100
Re-order functions to be consistent with the block layer
Diffstat:
M snap.c | 30 +++++++++++++++---------------
M snap.h | 2 +-
2 files changed, 16 insertions(+), 16 deletions(-)
---
DIR diff --git a/snap.c b/snap.c
@@ -167,39 +167,39 @@ sopen(char *path, int flags, int mode, struct sctx **sctx)
}
int
-sget(struct sctx *sctx, unsigned char *md)
+sput(struct sctx *sctx, unsigned char *md)
{
struct mdnode *mdnode;
if (sctx == NULL || md == NULL)
return -1;
- mdnode = sctx->mdnext;
+ mdnode = calloc(1, sizeof(*mdnode));
if (mdnode == NULL)
- mdnode = SLIST_FIRST(&sctx->mdhead);
- else
- mdnode = SLIST_NEXT(mdnode, e);
- sctx->mdnext = mdnode;
- if (mdnode != NULL) {
- memcpy(md, mdnode->md, MDSIZE);
- return MDSIZE;
- }
+ return -1;
+ memcpy(mdnode->md, md, MDSIZE);
+ SLIST_INSERT_HEAD(&sctx->mdhead, mdnode, e);
return 0;
}
int
-sput(struct sctx *sctx, unsigned char *md)
+sget(struct sctx *sctx, unsigned char *md)
{
struct mdnode *mdnode;
if (sctx == NULL || md == NULL)
return -1;
- mdnode = calloc(1, sizeof(*mdnode));
+ mdnode = sctx->mdnext;
if (mdnode == NULL)
- return -1;
- memcpy(mdnode->md, md, MDSIZE);
- SLIST_INSERT_HEAD(&sctx->mdhead, mdnode, e);
+ mdnode = SLIST_FIRST(&sctx->mdhead);
+ else
+ mdnode = SLIST_NEXT(mdnode, e);
+ sctx->mdnext = mdnode;
+ if (mdnode != NULL) {
+ memcpy(md, mdnode->md, MDSIZE);
+ return MDSIZE;
+ }
return 0;
}
DIR diff --git a/snap.h b/snap.h
@@ -2,8 +2,8 @@ struct sctx;
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 sget(struct sctx *sctx, unsigned char *md);
extern int srewind(struct sctx *sctx);
extern int ssync(struct sctx *sctx);
extern int sclose(struct sctx *sctx);