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Message-ID: <20191105000249.GA46956@jaegeuk-macbookpro.roam.corp.google.com>
Date: Mon, 4 Nov 2019 16:02:49 -0800
From: Jaegeuk Kim <jaegeuk@...nel.org>
To: Chao Yu <yuchao0@...wei.com>
Cc: linux-f2fs-devel@...ts.sourceforge.net,
linux-kernel@...r.kernel.org, chao@...nel.org
Subject: Re: [PATCH 3/3] Revert "f2fs: use kvmalloc, if kmalloc is failed"
On 11/01, Chao Yu wrote:
> This reverts commit 5222595d093ebe80329d38d255d14316257afb3e.
>
> As discussed with Eric, as kvmalloc() will try kmalloc() first, so
> when we need allocate large size memory, it'd better to use
> f2fs_kvmalloc() directly rather than adding additional fallback
> logic to call kvmalloc() after we failed in f2fs_kmalloc().
>
> In order to avoid allocation failure described in original commit,
> I change to use f2fs_kvmalloc() for .free_nid_bitmap bitmap memory.
Is there any problem in the previous flow?
>
> Signed-off-by: Chao Yu <yuchao0@...wei.com>
> ---
> fs/f2fs/acl.c | 6 ++---
> fs/f2fs/checkpoint.c | 2 +-
> fs/f2fs/data.c | 2 +-
> fs/f2fs/debug.c | 2 +-
> fs/f2fs/dir.c | 6 ++---
> fs/f2fs/f2fs.h | 10 ++-----
> fs/f2fs/file.c | 2 +-
> fs/f2fs/gc.c | 4 +--
> fs/f2fs/hash.c | 4 +--
> fs/f2fs/inline.c | 4 +--
> fs/f2fs/namei.c | 2 +-
> fs/f2fs/node.c | 10 +++----
> fs/f2fs/segment.c | 28 +++++++++----------
> fs/f2fs/super.c | 64 ++++++++++++++++++++++----------------------
> fs/f2fs/xattr.c | 10 +++----
> 15 files changed, 75 insertions(+), 81 deletions(-)
>
> diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
> index 217b290ae3a5..306413589827 100644
> --- a/fs/f2fs/acl.c
> +++ b/fs/f2fs/acl.c
> @@ -160,7 +160,7 @@ static void *f2fs_acl_to_disk(struct f2fs_sb_info *sbi,
> return (void *)f2fs_acl;
>
> fail:
> - kvfree(f2fs_acl);
> + kfree(f2fs_acl);
> return ERR_PTR(-EINVAL);
> }
>
> @@ -190,7 +190,7 @@ static struct posix_acl *__f2fs_get_acl(struct inode *inode, int type,
> acl = NULL;
> else
> acl = ERR_PTR(retval);
> - kvfree(value);
> + kfree(value);
>
> return acl;
> }
> @@ -240,7 +240,7 @@ static int __f2fs_set_acl(struct inode *inode, int type,
>
> error = f2fs_setxattr(inode, name_index, "", value, size, ipage, 0);
>
> - kvfree(value);
> + kfree(value);
> if (!error)
> set_cached_acl(inode, type, acl);
>
> diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
> index ffdaba0c55d2..b33779822a2c 100644
> --- a/fs/f2fs/checkpoint.c
> +++ b/fs/f2fs/checkpoint.c
> @@ -965,7 +965,7 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
> f2fs_put_page(cp1, 1);
> f2fs_put_page(cp2, 1);
> fail_no_cp:
> - kvfree(sbi->ckpt);
> + kfree(sbi->ckpt);
> return err;
> }
>
> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
> index 0bcb28d70894..58f4bade6c2b 100644
> --- a/fs/f2fs/data.c
> +++ b/fs/f2fs/data.c
> @@ -2889,7 +2889,7 @@ static void f2fs_dio_end_io(struct bio *bio)
> bio->bi_private = dio->orig_private;
> bio->bi_end_io = dio->orig_end_io;
>
> - kvfree(dio);
> + kfree(dio);
>
> bio_endio(bio);
> }
> diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
> index 9b0bedd82581..5abd1d67d8b2 100644
> --- a/fs/f2fs/debug.c
> +++ b/fs/f2fs/debug.c
> @@ -515,7 +515,7 @@ void f2fs_destroy_stats(struct f2fs_sb_info *sbi)
> list_del(&si->stat_list);
> mutex_unlock(&f2fs_stat_mutex);
>
> - kvfree(si);
> + kfree(si);
> }
>
> void __init f2fs_create_root_stats(void)
> diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
> index c967cacf979e..83ca3b721015 100644
> --- a/fs/f2fs/dir.c
> +++ b/fs/f2fs/dir.c
> @@ -158,7 +158,7 @@ static void f2fs_fname_setup_ci_filename(struct inode *dir,
> iname, cf_name->name,
> F2FS_NAME_LEN);
> if ((int)cf_name->len <= 0) {
> - kvfree(cf_name->name);
> + kfree(cf_name->name);
> cf_name->name = NULL;
> }
> }
> @@ -245,7 +245,7 @@ struct f2fs_dir_entry *f2fs_find_target_dentry(struct fscrypt_name *fname,
> *max_slots = max_len;
>
> #ifdef CONFIG_UNICODE
> - kvfree(cf_str.name);
> + kfree(cf_str.name);
> #endif
> return de;
> }
> @@ -1101,7 +1101,7 @@ static int f2fs_d_hash(const struct dentry *dentry, struct qstr *str)
> }
> str->hash = full_name_hash(dentry, norm, len);
> out:
> - kvfree(norm);
> + kfree(norm);
> return ret;
> }
>
> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
> index 3f6204202788..8833e9d32f9d 100644
> --- a/fs/f2fs/f2fs.h
> +++ b/fs/f2fs/f2fs.h
> @@ -1677,7 +1677,7 @@ static inline void disable_nat_bits(struct f2fs_sb_info *sbi, bool lock)
> if (lock)
> spin_unlock_irqrestore(&sbi->cp_lock, flags);
>
> - kvfree(nat_bits);
> + kfree(nat_bits);
> }
>
> static inline bool enabled_nat_bits(struct f2fs_sb_info *sbi,
> @@ -2798,18 +2798,12 @@ static inline bool f2fs_may_extent_tree(struct inode *inode)
> static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi,
> size_t size, gfp_t flags)
> {
> - void *ret;
> -
> if (time_to_inject(sbi, FAULT_KMALLOC)) {
> f2fs_show_injection_info(sbi, FAULT_KMALLOC);
> return NULL;
> }
>
> - ret = kmalloc(size, flags);
> - if (ret)
> - return ret;
> -
> - return kvmalloc(size, flags);
> + return kmalloc(size, flags);
> }
>
> static inline void *f2fs_kzalloc(struct f2fs_sb_info *sbi,
> diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> index e5ce697c0544..a7d855efc294 100644
> --- a/fs/f2fs/file.c
> +++ b/fs/f2fs/file.c
> @@ -3220,7 +3220,7 @@ static int f2fs_get_volume_name(struct file *filp, unsigned long arg)
> min(FSLABEL_MAX, count)))
> err = -EFAULT;
>
> - kvfree(vbuf);
> + kfree(vbuf);
> return err;
> }
>
> diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
> index 24a3b6b52210..80b8da471286 100644
> --- a/fs/f2fs/gc.c
> +++ b/fs/f2fs/gc.c
> @@ -142,7 +142,7 @@ int f2fs_start_gc_thread(struct f2fs_sb_info *sbi)
> "f2fs_gc-%u:%u", MAJOR(dev), MINOR(dev));
> if (IS_ERR(gc_th->f2fs_gc_task)) {
> err = PTR_ERR(gc_th->f2fs_gc_task);
> - kvfree(gc_th);
> + kfree(gc_th);
> sbi->gc_thread = NULL;
> }
> out:
> @@ -155,7 +155,7 @@ void f2fs_stop_gc_thread(struct f2fs_sb_info *sbi)
> if (!gc_th)
> return;
> kthread_stop(gc_th->f2fs_gc_task);
> - kvfree(gc_th);
> + kfree(gc_th);
> sbi->gc_thread = NULL;
> }
>
> diff --git a/fs/f2fs/hash.c b/fs/f2fs/hash.c
> index 5bc4dcd8fc03..7d1cc0e3d72c 100644
> --- a/fs/f2fs/hash.c
> +++ b/fs/f2fs/hash.c
> @@ -124,14 +124,14 @@ f2fs_hash_t f2fs_dentry_hash(const struct inode *dir,
>
> dlen = utf8_casefold(um, name_info, buff, PATH_MAX);
> if (dlen < 0) {
> - kvfree(buff);
> + kfree(buff);
> goto opaque_seq;
> }
> folded.name = buff;
> folded.len = dlen;
> r = __f2fs_dentry_hash(&folded, fname);
>
> - kvfree(buff);
> + kfree(buff);
> return r;
>
> opaque_seq:
> diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
> index 896db0416f0e..b132568b751d 100644
> --- a/fs/f2fs/inline.c
> +++ b/fs/f2fs/inline.c
> @@ -515,7 +515,7 @@ static int f2fs_move_rehashed_dirents(struct inode *dir, struct page *ipage,
> !f2fs_has_inline_xattr(dir))
> F2FS_I(dir)->i_inline_xattr_size = 0;
>
> - kvfree(backup_dentry);
> + kfree(backup_dentry);
> return 0;
> recover:
> lock_page(ipage);
> @@ -526,7 +526,7 @@ static int f2fs_move_rehashed_dirents(struct inode *dir, struct page *ipage,
> set_page_dirty(ipage);
> f2fs_put_page(ipage, 1);
>
> - kvfree(backup_dentry);
> + kfree(backup_dentry);
> return err;
> }
>
> diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
> index 4faf06e8bf89..d8ca896e109b 100644
> --- a/fs/f2fs/namei.c
> +++ b/fs/f2fs/namei.c
> @@ -655,7 +655,7 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry,
> f2fs_handle_failed_inode(inode);
> out_free_encrypted_link:
> if (disk_link.name != (unsigned char *)symname)
> - kvfree(disk_link.name);
> + kfree(disk_link.name);
> return err;
> }
>
> diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
> index 6912faba811e..261798b9a9f7 100644
> --- a/fs/f2fs/node.c
> +++ b/fs/f2fs/node.c
> @@ -3065,7 +3065,7 @@ static int init_free_nid_cache(struct f2fs_sb_info *sbi)
> int i;
>
> nm_i->free_nid_bitmap =
> - f2fs_kzalloc(sbi, array_size(sizeof(unsigned char *),
> + f2fs_kvzalloc(sbi, array_size(sizeof(unsigned char *),
> nm_i->nat_blocks),
> GFP_KERNEL);
> if (!nm_i->free_nid_bitmap)
> @@ -3183,13 +3183,13 @@ void f2fs_destroy_node_manager(struct f2fs_sb_info *sbi)
> }
> kvfree(nm_i->free_nid_count);
>
> - kvfree(nm_i->nat_bitmap);
> - kvfree(nm_i->nat_bits);
> + kfree(nm_i->nat_bitmap);
> + kfree(nm_i->nat_bits);
> #ifdef CONFIG_F2FS_CHECK_FS
> - kvfree(nm_i->nat_bitmap_mir);
> + kfree(nm_i->nat_bitmap_mir);
> #endif
> sbi->nm_info = NULL;
> - kvfree(nm_i);
> + kfree(nm_i);
> }
>
> int __init f2fs_create_node_manager_caches(void)
> diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
> index c525d8c87ddf..8c96d6008e20 100644
> --- a/fs/f2fs/segment.c
> +++ b/fs/f2fs/segment.c
> @@ -718,7 +718,7 @@ int f2fs_create_flush_cmd_control(struct f2fs_sb_info *sbi)
> "f2fs_flush-%u:%u", MAJOR(dev), MINOR(dev));
> if (IS_ERR(fcc->f2fs_issue_flush)) {
> err = PTR_ERR(fcc->f2fs_issue_flush);
> - kvfree(fcc);
> + kfree(fcc);
> SM_I(sbi)->fcc_info = NULL;
> return err;
> }
> @@ -737,7 +737,7 @@ void f2fs_destroy_flush_cmd_control(struct f2fs_sb_info *sbi, bool free)
> kthread_stop(flush_thread);
> }
> if (free) {
> - kvfree(fcc);
> + kfree(fcc);
> SM_I(sbi)->fcc_info = NULL;
> }
> }
> @@ -2059,7 +2059,7 @@ static int create_discard_cmd_control(struct f2fs_sb_info *sbi)
> "f2fs_discard-%u:%u", MAJOR(dev), MINOR(dev));
> if (IS_ERR(dcc->f2fs_issue_discard)) {
> err = PTR_ERR(dcc->f2fs_issue_discard);
> - kvfree(dcc);
> + kfree(dcc);
> SM_I(sbi)->dcc_info = NULL;
> return err;
> }
> @@ -2083,7 +2083,7 @@ static void destroy_discard_cmd_control(struct f2fs_sb_info *sbi)
> if (unlikely(atomic_read(&dcc->discard_cmd_cnt)))
> f2fs_issue_discard_timeout(sbi);
>
> - kvfree(dcc);
> + kfree(dcc);
> SM_I(sbi)->dcc_info = NULL;
> }
>
> @@ -4488,7 +4488,7 @@ static void destroy_dirty_segmap(struct f2fs_sb_info *sbi)
>
> destroy_victim_secmap(sbi);
> SM_I(sbi)->dirty_info = NULL;
> - kvfree(dirty_i);
> + kfree(dirty_i);
> }
>
> static void destroy_curseg(struct f2fs_sb_info *sbi)
> @@ -4500,10 +4500,10 @@ static void destroy_curseg(struct f2fs_sb_info *sbi)
> return;
> SM_I(sbi)->curseg_array = NULL;
> for (i = 0; i < NR_CURSEG_TYPE; i++) {
> - kvfree(array[i].sum_blk);
> - kvfree(array[i].journal);
> + kfree(array[i].sum_blk);
> + kfree(array[i].journal);
> }
> - kvfree(array);
> + kfree(array);
> }
>
> static void destroy_free_segmap(struct f2fs_sb_info *sbi)
> @@ -4514,7 +4514,7 @@ static void destroy_free_segmap(struct f2fs_sb_info *sbi)
> SM_I(sbi)->free_info = NULL;
> kvfree(free_i->free_segmap);
> kvfree(free_i->free_secmap);
> - kvfree(free_i);
> + kfree(free_i);
> }
>
> static void destroy_sit_info(struct f2fs_sb_info *sbi)
> @@ -4526,19 +4526,19 @@ static void destroy_sit_info(struct f2fs_sb_info *sbi)
>
> if (sit_i->sentries)
> kvfree(sit_i->bitmap);
> - kvfree(sit_i->tmp_map);
> + kfree(sit_i->tmp_map);
>
> kvfree(sit_i->sentries);
> kvfree(sit_i->sec_entries);
> kvfree(sit_i->dirty_sentries_bitmap);
>
> SM_I(sbi)->sit_info = NULL;
> - kvfree(sit_i->sit_bitmap);
> + kfree(sit_i->sit_bitmap);
> #ifdef CONFIG_F2FS_CHECK_FS
> - kvfree(sit_i->sit_bitmap_mir);
> + kfree(sit_i->sit_bitmap_mir);
> kvfree(sit_i->invalid_segmap);
> #endif
> - kvfree(sit_i);
> + kfree(sit_i);
> }
>
> void f2fs_destroy_segment_manager(struct f2fs_sb_info *sbi)
> @@ -4554,7 +4554,7 @@ void f2fs_destroy_segment_manager(struct f2fs_sb_info *sbi)
> destroy_free_segmap(sbi);
> destroy_sit_info(sbi);
> sbi->sm_info = NULL;
> - kvfree(sm_info);
> + kfree(sm_info);
> }
>
> int __init f2fs_create_segment_manager_caches(void)
> diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
> index c02a47ce551b..b72d071aedd8 100644
> --- a/fs/f2fs/super.c
> +++ b/fs/f2fs/super.c
> @@ -324,7 +324,7 @@ static int f2fs_set_qf_name(struct super_block *sb, int qtype,
> set_opt(sbi, QUOTA);
> return 0;
> errout:
> - kvfree(qname);
> + kfree(qname);
> return ret;
> }
>
> @@ -336,7 +336,7 @@ static int f2fs_clear_qf_name(struct super_block *sb, int qtype)
> f2fs_err(sbi, "Cannot change journaled quota options when quota turned on");
> return -EINVAL;
> }
> - kvfree(F2FS_OPTION(sbi).s_qf_names[qtype]);
> + kfree(F2FS_OPTION(sbi).s_qf_names[qtype]);
> F2FS_OPTION(sbi).s_qf_names[qtype] = NULL;
> return 0;
> }
> @@ -429,10 +429,10 @@ static int parse_options(struct super_block *sb, char *options)
> set_opt(sbi, BG_GC);
> set_opt(sbi, FORCE_FG_GC);
> } else {
> - kvfree(name);
> + kfree(name);
> return -EINVAL;
> }
> - kvfree(name);
> + kfree(name);
> break;
> case Opt_disable_roll_forward:
> set_opt(sbi, DISABLE_ROLL_FORWARD);
> @@ -590,7 +590,7 @@ static int parse_options(struct super_block *sb, char *options)
> !strncmp(name, "adaptive", 8)) {
> if (f2fs_sb_has_blkzoned(sbi)) {
> f2fs_warn(sbi, "adaptive mode is not allowed with zoned block device feature");
> - kvfree(name);
> + kfree(name);
> return -EINVAL;
> }
> set_opt_mode(sbi, F2FS_MOUNT_ADAPTIVE);
> @@ -598,10 +598,10 @@ static int parse_options(struct super_block *sb, char *options)
> !strncmp(name, "lfs", 3)) {
> set_opt_mode(sbi, F2FS_MOUNT_LFS);
> } else {
> - kvfree(name);
> + kfree(name);
> return -EINVAL;
> }
> - kvfree(name);
> + kfree(name);
> break;
> case Opt_io_size_bits:
> if (args->from && match_int(args, &arg))
> @@ -730,10 +730,10 @@ static int parse_options(struct super_block *sb, char *options)
> !strncmp(name, "fs-based", 8)) {
> F2FS_OPTION(sbi).whint_mode = WHINT_MODE_FS;
> } else {
> - kvfree(name);
> + kfree(name);
> return -EINVAL;
> }
> - kvfree(name);
> + kfree(name);
> break;
> case Opt_alloc:
> name = match_strdup(&args[0]);
> @@ -747,10 +747,10 @@ static int parse_options(struct super_block *sb, char *options)
> !strncmp(name, "reuse", 5)) {
> F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_REUSE;
> } else {
> - kvfree(name);
> + kfree(name);
> return -EINVAL;
> }
> - kvfree(name);
> + kfree(name);
> break;
> case Opt_fsync:
> name = match_strdup(&args[0]);
> @@ -767,10 +767,10 @@ static int parse_options(struct super_block *sb, char *options)
> F2FS_OPTION(sbi).fsync_mode =
> FSYNC_MODE_NOBARRIER;
> } else {
> - kvfree(name);
> + kfree(name);
> return -EINVAL;
> }
> - kvfree(name);
> + kfree(name);
> break;
> case Opt_test_dummy_encryption:
> #ifdef CONFIG_FS_ENCRYPTION
> @@ -1052,10 +1052,10 @@ static void destroy_device_list(struct f2fs_sb_info *sbi)
> for (i = 0; i < sbi->s_ndevs; i++) {
> blkdev_put(FDEV(i).bdev, FMODE_EXCL);
> #ifdef CONFIG_BLK_DEV_ZONED
> - kvfree(FDEV(i).blkz_seq);
> + kfree(FDEV(i).blkz_type);
> #endif
> }
> - kvfree(sbi->devs);
> + kfree(sbi->devs);
> }
>
> static void f2fs_put_super(struct super_block *sb)
> @@ -1125,28 +1125,28 @@ static void f2fs_put_super(struct super_block *sb)
> f2fs_destroy_node_manager(sbi);
> f2fs_destroy_segment_manager(sbi);
>
> - kvfree(sbi->ckpt);
> + kfree(sbi->ckpt);
>
> f2fs_unregister_sysfs(sbi);
>
> sb->s_fs_info = NULL;
> if (sbi->s_chksum_driver)
> crypto_free_shash(sbi->s_chksum_driver);
> - kvfree(sbi->raw_super);
> + kfree(sbi->raw_super);
>
> destroy_device_list(sbi);
> mempool_destroy(sbi->write_io_dummy);
> #ifdef CONFIG_QUOTA
> for (i = 0; i < MAXQUOTAS; i++)
> - kvfree(F2FS_OPTION(sbi).s_qf_names[i]);
> + kfree(F2FS_OPTION(sbi).s_qf_names[i]);
> #endif
> destroy_percpu_info(sbi);
> for (i = 0; i < NR_PAGE_TYPE; i++)
> - kvfree(sbi->write_io[i]);
> + kfree(sbi->write_io[i]);
> #ifdef CONFIG_UNICODE
> utf8_unload(sbi->s_encoding);
> #endif
> - kvfree(sbi);
> + kfree(sbi);
> }
>
> int f2fs_sync_fs(struct super_block *sb, int sync)
> @@ -1600,7 +1600,7 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
> GFP_KERNEL);
> if (!org_mount_opt.s_qf_names[i]) {
> for (j = 0; j < i; j++)
> - kvfree(org_mount_opt.s_qf_names[j]);
> + kfree(org_mount_opt.s_qf_names[j]);
> return -ENOMEM;
> }
> } else {
> @@ -1724,7 +1724,7 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
> #ifdef CONFIG_QUOTA
> /* Release old quota file names */
> for (i = 0; i < MAXQUOTAS; i++)
> - kvfree(org_mount_opt.s_qf_names[i]);
> + kfree(org_mount_opt.s_qf_names[i]);
> #endif
> /* Update the POSIXACL Flag */
> sb->s_flags = (sb->s_flags & ~SB_POSIXACL) |
> @@ -1744,7 +1744,7 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
> #ifdef CONFIG_QUOTA
> F2FS_OPTION(sbi).s_jquota_fmt = org_mount_opt.s_jquota_fmt;
> for (i = 0; i < MAXQUOTAS; i++) {
> - kvfree(F2FS_OPTION(sbi).s_qf_names[i]);
> + kfree(F2FS_OPTION(sbi).s_qf_names[i]);
> F2FS_OPTION(sbi).s_qf_names[i] = org_mount_opt.s_qf_names[i];
> }
> #endif
> @@ -2935,7 +2935,7 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
> }
> }
>
> - kvfree(zones);
> + kfree(zones);
>
> return err;
> }
> @@ -2992,7 +2992,7 @@ static int read_raw_super_block(struct f2fs_sb_info *sbi,
>
> /* No valid superblock */
> if (!*raw_super)
> - kvfree(super);
> + kfree(super);
> else
> err = 0;
>
> @@ -3563,7 +3563,7 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
> if (err)
> goto sync_free_meta;
> }
> - kvfree(options);
> + kfree(options);
>
> /* recover broken superblock */
> if (recovery) {
> @@ -3620,7 +3620,7 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
> f2fs_destroy_segment_manager(sbi);
> free_devices:
> destroy_device_list(sbi);
> - kvfree(sbi->ckpt);
> + kfree(sbi->ckpt);
> free_meta_inode:
> make_bad_inode(sbi->meta_inode);
> iput(sbi->meta_inode);
> @@ -3631,7 +3631,7 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
> destroy_percpu_info(sbi);
> free_bio_info:
> for (i = 0; i < NR_PAGE_TYPE; i++)
> - kvfree(sbi->write_io[i]);
> + kfree(sbi->write_io[i]);
>
> #ifdef CONFIG_UNICODE
> utf8_unload(sbi->s_encoding);
> @@ -3639,15 +3639,15 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
> free_options:
> #ifdef CONFIG_QUOTA
> for (i = 0; i < MAXQUOTAS; i++)
> - kvfree(F2FS_OPTION(sbi).s_qf_names[i]);
> + kfree(F2FS_OPTION(sbi).s_qf_names[i]);
> #endif
> - kvfree(options);
> + kfree(options);
> free_sb_buf:
> - kvfree(raw_super);
> + kfree(raw_super);
> free_sbi:
> if (sbi->s_chksum_driver)
> crypto_free_shash(sbi->s_chksum_driver);
> - kvfree(sbi);
> + kfree(sbi);
>
> /* give only one another chance */
> if (retry_cnt > 0 && skip_recovery) {
> diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
> index 296b3189448a..ff2455b4ad14 100644
> --- a/fs/f2fs/xattr.c
> +++ b/fs/f2fs/xattr.c
> @@ -362,7 +362,7 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage,
> *base_addr = txattr_addr;
> return 0;
> out:
> - kvfree(txattr_addr);
> + kfree(txattr_addr);
> return err;
> }
>
> @@ -405,7 +405,7 @@ static int read_all_xattrs(struct inode *inode, struct page *ipage,
> *base_addr = txattr_addr;
> return 0;
> fail:
> - kvfree(txattr_addr);
> + kfree(txattr_addr);
> return err;
> }
>
> @@ -532,7 +532,7 @@ int f2fs_getxattr(struct inode *inode, int index, const char *name,
> }
> error = size;
> out:
> - kvfree(base_addr);
> + kfree(base_addr);
> return error;
> }
>
> @@ -590,7 +590,7 @@ ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
> }
> error = buffer_size - rest;
> cleanup:
> - kvfree(base_addr);
> + kfree(base_addr);
> return error;
> }
>
> @@ -731,7 +731,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
> if (!error && S_ISDIR(inode->i_mode))
> set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_CP);
> exit:
> - kvfree(base_addr);
> + kfree(base_addr);
> return error;
> }
>
> --
> 2.18.0.rc1
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