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-rw-r--r--fs/btrfs/check-integrity.c4
-rw-r--r--fs/btrfs/compression.c2
-rw-r--r--fs/btrfs/ctree.c9
-rw-r--r--fs/btrfs/disk-io.c2
-rw-r--r--fs/btrfs/file-item.c4
-rw-r--r--fs/btrfs/file.c2
-rw-r--r--fs/btrfs/free-space-cache.c2
-rw-r--r--fs/btrfs/inode.c2
-rw-r--r--fs/btrfs/raid56.c3
-rw-r--r--fs/btrfs/scrub.c5
-rw-r--r--fs/btrfs/volumes.c4
11 files changed, 18 insertions, 21 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index d897ef803b3b..089d6fac01a7 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -2990,8 +2990,8 @@ static void __btrfsic_submit_bio(int rw, struct bio *bio)
(unsigned long long)bio->bi_iter.bi_sector,
dev_bytenr, bio->bi_bdev);
- mapped_datav = kmalloc(sizeof(*mapped_datav) * bio->bi_vcnt,
- GFP_NOFS);
+ mapped_datav = kmalloc_array(bio->bi_vcnt,
+ sizeof(*mapped_datav), GFP_NOFS);
if (!mapped_datav)
goto leave;
cur_bytenr = dev_bytenr;
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index e9df8862012c..ecacb7a2d422 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -622,7 +622,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
cb->orig_bio = bio;
nr_pages = DIV_ROUND_UP(compressed_len, PAGE_CACHE_SIZE);
- cb->compressed_pages = kzalloc(sizeof(struct page *) * nr_pages,
+ cb->compressed_pages = kcalloc(nr_pages, sizeof(struct page *),
GFP_NOFS);
if (!cb->compressed_pages)
goto fail1;
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 993642199326..8595fdd50a22 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -578,7 +578,7 @@ tree_mod_log_insert_move(struct btrfs_fs_info *fs_info,
if (!tree_mod_need_log(fs_info, eb))
return 0;
- tm_list = kzalloc(nr_items * sizeof(struct tree_mod_elem *), flags);
+ tm_list = kcalloc(nr_items, sizeof(struct tree_mod_elem *), flags);
if (!tm_list)
return -ENOMEM;
@@ -677,7 +677,7 @@ tree_mod_log_insert_root(struct btrfs_fs_info *fs_info,
if (log_removal && btrfs_header_level(old_root) > 0) {
nritems = btrfs_header_nritems(old_root);
- tm_list = kzalloc(nritems * sizeof(struct tree_mod_elem *),
+ tm_list = kcalloc(nritems, sizeof(struct tree_mod_elem *),
flags);
if (!tm_list) {
ret = -ENOMEM;
@@ -814,7 +814,7 @@ tree_mod_log_eb_copy(struct btrfs_fs_info *fs_info, struct extent_buffer *dst,
if (btrfs_header_level(dst) == 0 && btrfs_header_level(src) == 0)
return 0;
- tm_list = kzalloc(nr_items * 2 * sizeof(struct tree_mod_elem *),
+ tm_list = kcalloc(nr_items * 2, sizeof(struct tree_mod_elem *),
GFP_NOFS);
if (!tm_list)
return -ENOMEM;
@@ -905,8 +905,7 @@ tree_mod_log_free_eb(struct btrfs_fs_info *fs_info, struct extent_buffer *eb)
return 0;
nritems = btrfs_header_nritems(eb);
- tm_list = kzalloc(nritems * sizeof(struct tree_mod_elem *),
- GFP_NOFS);
+ tm_list = kcalloc(nritems, sizeof(struct tree_mod_elem *), GFP_NOFS);
if (!tm_list)
return -ENOMEM;
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 73b152138221..14e4a3e0f9b2 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -302,7 +302,7 @@ static int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf,
offset += cur_len;
}
if (csum_size > sizeof(inline_result)) {
- result = kzalloc(csum_size * sizeof(char), GFP_NOFS);
+ result = kzalloc(csum_size, GFP_NOFS);
if (!result)
return 1;
} else {
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 84a2d1868271..3a4a7924fa38 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -185,8 +185,8 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root,
nblocks = bio->bi_iter.bi_size >> inode->i_sb->s_blocksize_bits;
if (!dst) {
if (nblocks * csum_size > BTRFS_BIO_INLINE_CSUM_SIZE) {
- btrfs_bio->csum_allocated = kmalloc(nblocks * csum_size,
- GFP_NOFS);
+ btrfs_bio->csum_allocated = kmalloc_array(nblocks,
+ csum_size, GFP_NOFS);
if (!btrfs_bio->csum_allocated) {
btrfs_free_path(path);
return -ENOMEM;
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 1e34bc00249f..e74abb3018d4 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1481,7 +1481,7 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file,
PAGE_CACHE_SIZE / (sizeof(struct page *)));
nrptrs = min(nrptrs, current->nr_dirtied_pause - current->nr_dirtied);
nrptrs = max(nrptrs, 8);
- pages = kmalloc(nrptrs * sizeof(struct page *), GFP_KERNEL);
+ pages = kmalloc_array(nrptrs, sizeof(struct page *), GFP_KERNEL);
if (!pages)
return -ENOMEM;
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index cb84923561e4..6e5d0abec6f9 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -298,7 +298,7 @@ static int io_ctl_init(struct io_ctl *io_ctl, struct inode *inode,
memset(io_ctl, 0, sizeof(struct io_ctl));
- io_ctl->pages = kzalloc(sizeof(struct page *) * num_pages, GFP_NOFS);
+ io_ctl->pages = kcalloc(num_pages, sizeof(struct page *), GFP_NOFS);
if (!io_ctl->pages)
return -ENOMEM;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8564d8ce03de..21e4affafa3e 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -463,7 +463,7 @@ again:
*/
if (inode_need_compress(inode)) {
WARN_ON(pages);
- pages = kzalloc(sizeof(struct page *) * nr_pages, GFP_NOFS);
+ pages = kcalloc(nr_pages, sizeof(struct page *), GFP_NOFS);
if (!pages) {
/* just bail out to the uncompressed code */
goto cont;
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 5264858ed768..b4634c30981e 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -1807,8 +1807,7 @@ static void __raid_recover_end_io(struct btrfs_raid_bio *rbio)
int err;
int i;
- pointers = kzalloc(rbio->real_stripes * sizeof(void *),
- GFP_NOFS);
+ pointers = kcalloc(rbio->real_stripes, sizeof(void *), GFP_NOFS);
if (!pointers) {
err = -ENOMEM;
goto cleanup_io;
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index db21f17df996..5a7d63cd9c25 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -964,9 +964,8 @@ static int scrub_handle_errored_block(struct scrub_block *sblock_to_check)
* the statistics.
*/
- sblocks_for_recheck = kzalloc(BTRFS_MAX_MIRRORS *
- sizeof(*sblocks_for_recheck),
- GFP_NOFS);
+ sblocks_for_recheck = kcalloc(BTRFS_MAX_MIRRORS,
+ sizeof(*sblocks_for_recheck), GFP_NOFS);
if (!sblocks_for_recheck) {
spin_lock(&sctx->stat_lock);
sctx->stat.malloc_errors++;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 50bb7b8b17e8..5b77982ab6b1 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4288,7 +4288,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
max_chunk_size = min(div_factor(fs_devices->total_rw_bytes, 1),
max_chunk_size);
- devices_info = kzalloc(sizeof(*devices_info) * fs_devices->rw_devices,
+ devices_info = kcalloc(fs_devices->rw_devices, sizeof(*devices_info),
GFP_NOFS);
if (!devices_info)
return -ENOMEM;
@@ -5542,7 +5542,7 @@ int btrfs_rmap_block(struct btrfs_mapping_tree *map_tree,
rmap_len = map->stripe_len * nr_data_stripes(map);
}
- buf = kzalloc(sizeof(u64) * map->num_stripes, GFP_NOFS);
+ buf = kcalloc(map->num_stripes, sizeof(u64), GFP_NOFS);
BUG_ON(!buf); /* -ENOMEM */
for (i = 0; i < map->num_stripes; i++) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 08:22:48 +0000