summaryrefslogtreecommitdiffstats
path: root/module
diff options
context:
space:
mode:
authorGvozden Neskovic <[email protected]>2016-07-09 18:37:11 +0200
committerBrian Behlendorf <[email protected]>2016-07-13 10:20:08 -0700
commit1bf3bf0e2986ac0b8be18b2e2952f39353cc5daa (patch)
tree4ddf8ebe0604c130087b887c9ca4639a596ff8f1 /module
parent81edd3e83409218879e7af293daa86b0c40eb015 (diff)
Fix handling of errors nvlist in zfs_ioc_recv_new()
zfs_ioc_recv_impl() is changed to always allocate the 'errors' nvlist, its callers are responsible for freeing it. Signed-off-by: Gvozden Neskovic <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Closes #4829
Diffstat (limited to 'module')
-rw-r--r--module/zfs/zfs_ioctl.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/module/zfs/zfs_ioctl.c b/module/zfs/zfs_ioctl.c
index f607225d1..37104fb9f 100644
--- a/module/zfs/zfs_ioctl.c
+++ b/module/zfs/zfs_ioctl.c
@@ -4054,8 +4054,8 @@ static boolean_t zfs_ioc_recv_inject_err;
#endif
/*
- * On failure the 'errors' nvlist may be allocated and will contain a
- * descriptions of the failures. It's the callers responsibilty to free.
+ * nvlist 'errors' is always allocated. It will contain descriptions of
+ * encountered errors, if any. It's the callers responsibility to free.
*/
static int
zfs_ioc_recv_impl(char *tofs, char *tosnap, char *origin,
@@ -4072,7 +4072,10 @@ zfs_ioc_recv_impl(char *tofs, char *tosnap, char *origin,
boolean_t first_recvd_props = B_FALSE;
file_t *input_fp;
- *errors = NULL;
+ *read_bytes = 0;
+ *errflags = 0;
+ *errors = fnvlist_alloc();
+
input_fp = getf(input_fd);
if (input_fp == NULL)
return (SET_ERROR(EBADF));
@@ -4082,10 +4085,6 @@ zfs_ioc_recv_impl(char *tofs, char *tosnap, char *origin,
if (error != 0)
goto out;
- *read_bytes = 0;
- *errflags = 0;
- *errors = fnvlist_alloc();
-
/*
* Set properties before we receive the stream so that they are applied
* to the new data. Note that we must call dmu_recv_stream() if