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Message-ID: <40d0df3f-cc55-d31a-474b-76f57d96bd89@huawei.com>
Date: Tue, 5 Nov 2019 10:17:41 +0800
From: Chao Yu <yuchao0@...wei.com>
To: Jaegeuk Kim <jaegeuk@...nel.org>
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 2019/11/5 8:02, Jaegeuk Kim wrote:
> 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?
No existing problem, however, it's redundant to introduce fallback flow in
f2fs_kmalloc() like vmalloc() did, since we can call f2fs_vmalloc() directly in
places where we need large memory.
Thanks,
>
>>
>> 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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