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-rw-r--r--cmds-receive.c10
-rw-r--r--cmds-send.c19
-rw-r--r--send-utils.c2
3 files changed, 15 insertions, 16 deletions
diff --git a/cmds-receive.c b/cmds-receive.c
index 6f54c2ed..cb42aa27 100644
--- a/cmds-receive.c
+++ b/cmds-receive.c
@@ -287,13 +287,13 @@ static int process_snapshot(const char *path, const u8 *uuid, u64 ctransid,
parent_subvol = subvol_uuid_search(&rctx->sus, 0, parent_uuid,
parent_ctransid, NULL,
subvol_search_by_received_uuid);
- if (!parent_subvol) {
+ if (IS_ERR(parent_subvol)) {
parent_subvol = subvol_uuid_search(&rctx->sus, 0, parent_uuid,
parent_ctransid, NULL,
subvol_search_by_uuid);
}
- if (!parent_subvol) {
- ret = -ENOENT;
+ if (IS_ERR(parent_subvol)) {
+ ret = PTR_ERR(parent_subvol);
error("cannot find parent subvolume");
goto out;
}
@@ -750,13 +750,13 @@ static int process_clone(const char *path, u64 offset, u64 len,
si = subvol_uuid_search(&rctx->sus, 0, clone_uuid, clone_ctransid,
NULL,
subvol_search_by_received_uuid);
- if (!si) {
+ if (IS_ERR(si)) {
if (memcmp(clone_uuid, rctx->cur_subvol.received_uuid,
BTRFS_UUID_SIZE) == 0) {
/* TODO check generation of extent */
subvol_path = strdup(rctx->cur_subvol_path);
} else {
- ret = -ENOENT;
+ ret = PTR_ERR(si);
error("clone: did not find source subvol");
goto out;
}
diff --git a/cmds-send.c b/cmds-send.c
index a4fb1265..5da64d82 100644
--- a/cmds-send.c
+++ b/cmds-send.c
@@ -70,8 +70,8 @@ static int get_root_id(struct btrfs_send *sctx, const char *path, u64 *root_id)
si = subvol_uuid_search(&sctx->sus, 0, NULL, 0, path,
subvol_search_by_path);
- if (!si)
- return -ENOENT;
+ if (IS_ERR(si))
+ return PTR_ERR(si);
*root_id = si->root_id;
free(si->path);
free(si);
@@ -85,8 +85,8 @@ static struct subvol_info *get_parent(struct btrfs_send *sctx, u64 root_id)
si_tmp = subvol_uuid_search(&sctx->sus, root_id, NULL, 0, NULL,
subvol_search_by_root_id);
- if (!si_tmp)
- return NULL;
+ if (IS_ERR(si_tmp))
+ return si_tmp;
si = subvol_uuid_search(&sctx->sus, 0, si_tmp->parent_uuid, 0, NULL,
subvol_search_by_uuid);
@@ -105,8 +105,8 @@ static int find_good_parent(struct btrfs_send *sctx, u64 root_id, u64 *found)
int i;
parent = get_parent(sctx, root_id);
- if (!parent) {
- ret = -ENOENT;
+ if (IS_ERR(parent)) {
+ ret = PTR_ERR(parent);
goto out;
}
@@ -122,7 +122,7 @@ static int find_good_parent(struct btrfs_send *sctx, u64 root_id, u64 *found)
s64 tmp;
parent2 = get_parent(sctx, sctx->clone_sources[i]);
- if (!parent2)
+ if (IS_ERR(parent2))
continue;
if (parent2->root_id != parent->root_id) {
free(parent2->path);
@@ -136,9 +136,8 @@ static int find_good_parent(struct btrfs_send *sctx, u64 root_id, u64 *found)
parent2 = subvol_uuid_search(&sctx->sus,
sctx->clone_sources[i], NULL, 0, NULL,
subvol_search_by_root_id);
-
- if (!parent2) {
- ret = -ENOENT;
+ if (IS_ERR(parent2)) {
+ ret = PTR_ERR(parent2);
goto out;
}
tmp = parent2->ctransid - parent->ctransid;
diff --git a/send-utils.c b/send-utils.c
index 5026882a..252ca6df 100644
--- a/send-utils.c
+++ b/send-utils.c
@@ -498,7 +498,7 @@ out:
if (ret && info) {
free(info->path);
free(info);
- info = NULL;
+ return ERR_PTR(ret);
}
return info;