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Diffstat (limited to 'fs/btrfs/send.c')
-rw-r--r--fs/btrfs/send.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 8568e7a95007..7664025a5af4 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -759,7 +759,7 @@ static int send_header(struct send_ctx *sctx)
{
struct btrfs_stream_header hdr;
- strcpy(hdr.magic, BTRFS_SEND_STREAM_MAGIC);
+ strscpy(hdr.magic, BTRFS_SEND_STREAM_MAGIC);
hdr.version = cpu_to_le32(sctx->proto);
return write_buf(sctx->send_filp, &hdr, sizeof(hdr),
&sctx->send_off);
@@ -1805,7 +1805,7 @@ static int gen_unique_name(struct send_ctx *sctx,
ino, gen, idx);
ASSERT(len < sizeof(tmp));
tmp_name.name = tmp;
- tmp_name.len = strlen(tmp);
+ tmp_name.len = len;
di = btrfs_lookup_dir_item(NULL, sctx->send_root,
path, BTRFS_FIRST_FREE_OBJECTID,
@@ -1844,7 +1844,7 @@ static int gen_unique_name(struct send_ctx *sctx,
break;
}
- ret = fs_path_add(dest, tmp, strlen(tmp));
+ ret = fs_path_add(dest, tmp, len);
out:
btrfs_free_path(path);
@@ -4629,7 +4629,6 @@ static int rbtree_ref_comp(const void *k, const struct rb_node *node)
{
const struct recorded_ref *data = k;
const struct recorded_ref *ref = rb_entry(node, struct recorded_ref, node);
- int result;
if (data->dir > ref->dir)
return 1;
@@ -4643,12 +4642,7 @@ static int rbtree_ref_comp(const void *k, const struct rb_node *node)
return 1;
if (data->name_len < ref->name_len)
return -1;
- result = strcmp(data->name, ref->name);
- if (result > 0)
- return 1;
- if (result < 0)
- return -1;
- return 0;
+ return strcmp(data->name, ref->name);
}
static bool rbtree_ref_less(struct rb_node *node, const struct rb_node *parent)