Commit 818e010b authored by David Sterba's avatar David Sterba

btrfs: replace opencoded kvzalloc with the helper

The logic of kmalloc and vmalloc fallback is opencoded in
several places, we can now use the existing helper.
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 1e9d7291
......@@ -94,7 +94,7 @@
#include <linux/mutex.h>
#include <linux/genhd.h>
#include <linux/blkdev.h>
#include <linux/vmalloc.h>
#include <linux/mm.h>
#include <linux/string.h>
#include "ctree.h"
#include "disk-io.h"
......@@ -2920,14 +2920,11 @@ int btrfsic_mount(struct btrfs_fs_info *fs_info,
fs_info->sectorsize, PAGE_SIZE);
return -1;
}
state = kzalloc(sizeof(*state), GFP_KERNEL | __GFP_NOWARN | __GFP_REPEAT);
state = kvzalloc(sizeof(*state), GFP_KERNEL);
if (!state) {
state = vzalloc(sizeof(*state));
if (!state) {
pr_info("btrfs check-integrity: vzalloc() failed!\n");
pr_info("btrfs check-integrity: allocation failed!\n");
return -1;
}
}
if (!btrfsic_is_initialized) {
mutex_init(&btrfsic_mutex);
......
......@@ -31,7 +31,7 @@
#include <linux/hash.h>
#include <linux/list_sort.h>
#include <linux/raid/xor.h>
#include <linux/vmalloc.h>
#include <linux/mm.h>
#include <asm/div64.h>
#include "ctree.h"
#include "extent_map.h"
......@@ -218,12 +218,9 @@ int btrfs_alloc_stripe_hash_table(struct btrfs_fs_info *info)
* of a failing mount.
*/
table_size = sizeof(*table) + sizeof(*h) * num_entries;
table = kzalloc(table_size, GFP_KERNEL | __GFP_NOWARN | __GFP_REPEAT);
if (!table) {
table = vzalloc(table_size);
table = kvzalloc(table_size, GFP_KERNEL);
if (!table)
return -ENOMEM;
}
spin_lock_init(&table->cache_lock);
INIT_LIST_HEAD(&table->stripe_cache);
......
......@@ -6389,14 +6389,11 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_)
alloc_size = sizeof(struct clone_root) * (arg->clone_sources_count + 1);
sctx->clone_roots = kzalloc(alloc_size, GFP_KERNEL | __GFP_NOWARN);
if (!sctx->clone_roots) {
sctx->clone_roots = vzalloc(alloc_size);
sctx->clone_roots = kzalloc(alloc_size, GFP_KERNEL);
if (!sctx->clone_roots) {
ret = -ENOMEM;
goto out;
}
}
alloc_size = arg->clone_sources_count * sizeof(*arg->clone_sources);
......
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