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Diffstat (limited to 'src/path.c')
-rw-r--r--src/path.c38
1 files changed, 17 insertions, 21 deletions
diff --git a/src/path.c b/src/path.c
index 55fa83b..817d832 100644
--- a/src/path.c
+++ b/src/path.c
@@ -96,40 +96,40 @@ static struct chunk *alloc_chunk(struct path *p)
return c;
}
-static int resolve_chunk(struct path *p, struct path_resolve_args *a)
+static int resolve_chunk(struct path *p, size_t size, struct path_resolve_args *a)
{
struct chunk *c;
size_t chunk_sz;
- size_t size;
+ size_t remaind;
- if (p->size <= a->min_chunk_sz)
- chunk_sz = p->size;
+ if (size <= a->min_chunk_sz)
+ chunk_sz = size;
else if (a->max_chunk_sz)
chunk_sz = a->max_chunk_sz;
else {
- chunk_sz = (p->size - (p->size % a->nr_conn)) / a->nr_conn;
+ chunk_sz = (size - (size % a->nr_conn)) / a->nr_conn;
chunk_sz &= ~a->chunk_align; /* align with page_sz */
if (chunk_sz <= a->min_chunk_sz)
chunk_sz = a->min_chunk_sz;
}
- /* for (size = f->size; size > 0;) does not create a file
- * (chunk) when file size is 0. This do {} while (size > 0)
- * creates just open/close a 0-byte file.
+ /* for (size = size; size > 0;) does not create a file (chunk)
+ * when file size is 0. This do {} while (remaind > 0) creates
+ * just open/close a 0-byte file.
*/
- size = p->size;
+ remaind = size;
do {
c = alloc_chunk(p);
if (!c)
return -1;
- c->off = p->size - size;
- c->len = size < chunk_sz ? size : chunk_sz;
- size -= c->len;
+ c->off = size - remaind;
+ c->len = remaind < chunk_sz ? remaind : chunk_sz;
+ remaind -= c->len;
if (pool_push_lock(a->chunk_pool, c) < 0) {
pr_err("pool_push_lock: %s", strerrno());
return -1;
}
- } while (size > 0);
+ } while (remaind > 0);
return 0;
}
@@ -159,8 +159,6 @@ static int append_path(sftp_session sftp, const char *path, struct stat st,
pr_err("strndup: %s", strerrno());
goto free_out;
}
- p->size = st.st_size;
- p->mode = st.st_mode;
p->state = FILE_STATE_INIT;
lock_init(&p->lock);
@@ -168,7 +166,7 @@ static int append_path(sftp_session sftp, const char *path, struct stat st,
if (!p->dst_path)
goto free_out;
- if (resolve_chunk(p, a) < 0)
+ if (resolve_chunk(p, st.st_size, a) < 0)
return -1; /* XXX: do not free path becuase chunk(s)
* was added to chunk pool already */
@@ -177,7 +175,7 @@ static int append_path(sftp_session sftp, const char *path, struct stat st,
goto free_out;
}
- *a->total_bytes += p->size;
+ *a->total_bytes += st.st_size;
return 0;
@@ -490,8 +488,7 @@ int copy_chunk(struct chunk *c, sftp_session src_sftp, sftp_session dst_sftp,
/* open src */
flags = O_RDONLY;
mode = S_IRUSR;
- s = mscp_open(c->p->path, flags, mode, src_sftp);
- if (!s) {
+ if (!(s = mscp_open(c->p->path, flags, mode, src_sftp))) {
priv_set_errv("mscp_open: %s: %s", c->p->path, strerrno());
return -1;
}
@@ -503,8 +500,7 @@ int copy_chunk(struct chunk *c, sftp_session src_sftp, sftp_session dst_sftp,
/* open dst */
flags = O_WRONLY;
mode = S_IRUSR | S_IWUSR;
- d = mscp_open(c->p->dst_path, flags, mode, dst_sftp);
- if (!d) {
+ if (!(d = mscp_open(c->p->dst_path, flags, mode, dst_sftp))) {
mscp_close(s);
priv_set_errv("mscp_open: %s: %s", c->p->dst_path, strerrno());
return -1;