diff options
| author | David Sterba <dsterba@suse.com> | 2017-05-31 18:40:02 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-06-19 18:26:01 +0200 |
| commit | 818e010bf9d02b144569898506995bcff8918875 (patch) | |
| tree | b8d9b0f2cf2c78609c4ccd9f3b9566a762296876 /fs/btrfs | |
| parent | 1e9d7291e50178699b87656488912eba235c7679 (diff) | |
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: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/check-integrity.c | 11 | ||||
| -rw-r--r-- | fs/btrfs/raid56.c | 11 | ||||
| -rw-r--r-- | fs/btrfs/send.c | 9 |
3 files changed, 11 insertions, 20 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 6cabc8acee2a..5f8006e4de9d 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -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" @@ -2920,13 +2920,10 @@ 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"); - return -1; - } + pr_info("btrfs check-integrity: allocation failed!\n"); + return -1; } if (!btrfsic_is_initialized) { diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index d8ea0eb76325..d68af3c61b49 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -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); - if (!table) - return -ENOMEM; - } + table = kvzalloc(table_size, GFP_KERNEL); + if (!table) + return -ENOMEM; spin_lock_init(&table->cache_lock); INIT_LIST_HEAD(&table->stripe_cache); diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index e8185c83f667..924b1d941b53 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -6389,13 +6389,10 @@ 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); + sctx->clone_roots = kzalloc(alloc_size, GFP_KERNEL); if (!sctx->clone_roots) { - sctx->clone_roots = vzalloc(alloc_size); - if (!sctx->clone_roots) { - ret = -ENOMEM; - goto out; - } + ret = -ENOMEM; + goto out; } alloc_size = arg->clone_sources_count * sizeof(*arg->clone_sources); |