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Aligned free for aligned alloc

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Windows port frees memory that was alloc'd aligned in a different way
then alloc'd memory.  So changing frees to be specific.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Andrew Innes <andrew.c12@gmail.com>
Co-Authored-By: Jorgen Lundman <lundman@lundman.net>
Closes #14059
This commit is contained in:
Andrew Innes
2022-10-27 06:08:31 +08:00
committed by GitHub
parent 41133c9794
commit 07de86923b
3 changed files with 30 additions and 12 deletions
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lib/libzutil/zutil_import.c
+9 -9
View File
@@ -934,7 +934,6 @@ zpool_read_label_slow(int fd, nvlist_t **config, int *num_labels)
vdev_phys_t *label;
nvlist_t *expected_config = NULL;
uint64_t expected_guid = 0, size;
int error;
*config = NULL;
@@ -942,8 +941,9 @@ zpool_read_label_slow(int fd, nvlist_t **config, int *num_labels)
return (0);
size = P2ALIGN_TYPED(statbuf.st_size, sizeof (vdev_label_t), uint64_t);
error = posix_memalign((void **)&label, PAGESIZE, sizeof (*label));
if (error)
label = (vdev_phys_t *)umem_alloc_aligned(sizeof (*label), PAGESIZE,
UMEM_DEFAULT);
if (label == NULL)
return (-1);
for (l = 0; l < VDEV_LABELS; l++) {
@@ -992,7 +992,7 @@ zpool_read_label_slow(int fd, nvlist_t **config, int *num_labels)
if (num_labels != NULL)
*num_labels = count;
free(label);
umem_free_aligned(label, sizeof (*label));
*config = expected_config;
return (0);
@@ -1023,9 +1023,9 @@ zpool_read_label(int fd, nvlist_t **config, int *num_labels)
return (0);
size = P2ALIGN_TYPED(statbuf.st_size, sizeof (vdev_label_t), uint64_t);
error = posix_memalign((void **)&labels, PAGESIZE,
VDEV_LABELS * sizeof (*labels));
if (error)
labels = (vdev_phys_t *)umem_alloc_aligned(
VDEV_LABELS * sizeof (*labels), PAGESIZE, UMEM_DEFAULT);
if (labels == NULL)
return (-1);
memset(aiocbs, 0, sizeof (aiocbs));
@@ -1078,7 +1078,7 @@ zpool_read_label(int fd, nvlist_t **config, int *num_labels)
error = zpool_read_label_slow(fd, config, num_labels);
saved_errno = errno;
}
free(labels);
umem_free_aligned(labels, VDEV_LABELS * sizeof (*labels));
errno = saved_errno;
return (error);
}
@@ -1127,7 +1127,7 @@ zpool_read_label(int fd, nvlist_t **config, int *num_labels)
if (num_labels != NULL)
*num_labels = count;
free(labels);
umem_free_aligned(labels, VDEV_LABELS * sizeof (*labels));
*config = expected_config;
return (0);