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Diffstat (limited to 'usr/src/lib/libzfs')
-rw-r--r--usr/src/lib/libzfs/common/libzfs_import.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/usr/src/lib/libzfs/common/libzfs_import.c b/usr/src/lib/libzfs/common/libzfs_import.c
index 496ba2c321..7fbd9faf0b 100644
--- a/usr/src/lib/libzfs/common/libzfs_import.c
+++ b/usr/src/lib/libzfs/common/libzfs_import.c
@@ -841,6 +841,7 @@ label_offset(uint64_t size, int l)
/*
* Given a file descriptor, read the label information and return an nvlist
* describing the configuration, if there is one.
+ * Return 0 on success, or -1 on failure
*/
int
zpool_read_label(int fd, nvlist_t **config)
@@ -853,7 +854,7 @@ zpool_read_label(int fd, nvlist_t **config)
*config = NULL;
if (fstat64(fd, &statbuf) == -1)
- return (0);
+ return (-1);
size = P2ALIGN_TYPED(statbuf.st_size, sizeof (vdev_label_t), uint64_t);
if ((label = malloc(sizeof (vdev_label_t))) == NULL)
@@ -887,7 +888,7 @@ zpool_read_label(int fd, nvlist_t **config)
free(label);
*config = NULL;
- return (0);
+ return (-1);
}
typedef struct rdsk_node {
@@ -1052,7 +1053,7 @@ zpool_open_func(void *arg)
check_slices(rn->rn_avl, fd, rn->rn_name);
}
- if ((zpool_read_label(fd, &config)) != 0) {
+ if ((zpool_read_label(fd, &config)) != 0 && errno == ENOMEM) {
(void) close(fd);
(void) no_memory(rn->rn_hdl);
return;
@@ -1517,7 +1518,7 @@ zpool_in_use(libzfs_handle_t *hdl, int fd, pool_state_t *state, char **namestr,
*inuse = B_FALSE;
- if (zpool_read_label(fd, &config) != 0) {
+ if (zpool_read_label(fd, &config) != 0 && errno == ENOMEM) {
(void) no_memory(hdl);
return (-1);
}