diff options
| author | Chao Yu <chao@kernel.org> | 2021-08-20 18:54:59 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-08-23 10:25:52 -0700 |
| commit | 94c821fb286b545d37549ff30a0c341e066f0d6c (patch) | |
| tree | d850804f7a33320cb19fa27dacc1d191e07ab617 /fs/f2fs/f2fs.h | |
| parent | a4b6817625e71d5d4aee16cacf7a7fec077c6dbe (diff) | |
| download | linux-94c821fb286b545d37549ff30a0c341e066f0d6c.tar.bz2 | |
f2fs: rebuild nat_bits during umount
If all free_nat_bitmap are available, we can rebuild nat_bits from
free_nat_bitmap entirely during umount, let's make another chance
to reenable nat_bits for image.
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 32 |
1 files changed, 2 insertions, 30 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 26d084a1fea8..30134307a404 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2073,36 +2073,6 @@ static inline void clear_ckpt_flags(struct f2fs_sb_info *sbi, unsigned int f) spin_unlock_irqrestore(&sbi->cp_lock, flags); } -static inline void disable_nat_bits(struct f2fs_sb_info *sbi, bool lock) -{ - unsigned long flags; - unsigned char *nat_bits; - - /* - * In order to re-enable nat_bits we need to call fsck.f2fs by - * set_sbi_flag(sbi, SBI_NEED_FSCK). But it may give huge cost, - * so let's rely on regular fsck or unclean shutdown. - */ - - if (lock) - spin_lock_irqsave(&sbi->cp_lock, flags); - __clear_ckpt_flags(F2FS_CKPT(sbi), CP_NAT_BITS_FLAG); - nat_bits = NM_I(sbi)->nat_bits; - NM_I(sbi)->nat_bits = NULL; - if (lock) - spin_unlock_irqrestore(&sbi->cp_lock, flags); - - kvfree(nat_bits); -} - -static inline bool enabled_nat_bits(struct f2fs_sb_info *sbi, - struct cp_control *cpc) -{ - bool set = is_set_ckpt_flags(sbi, CP_NAT_BITS_FLAG); - - return (cpc) ? (cpc->reason & CP_UMOUNT) && set : set; -} - static inline void f2fs_lock_op(struct f2fs_sb_info *sbi) { down_read(&sbi->cp_rwsem); @@ -3429,6 +3399,7 @@ int f2fs_truncate_inode_blocks(struct inode *inode, pgoff_t from); int f2fs_truncate_xattr_node(struct inode *inode); int f2fs_wait_on_node_pages_writeback(struct f2fs_sb_info *sbi, unsigned int seq_id); +bool f2fs_nat_bitmap_enabled(struct f2fs_sb_info *sbi); int f2fs_remove_inode_page(struct inode *inode); struct page *f2fs_new_inode_page(struct inode *inode); struct page *f2fs_new_node_page(struct dnode_of_data *dn, unsigned int ofs); @@ -3453,6 +3424,7 @@ int f2fs_recover_xattr_data(struct inode *inode, struct page *page); int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct page *page); int f2fs_restore_node_summary(struct f2fs_sb_info *sbi, unsigned int segno, struct f2fs_summary_block *sum); +void f2fs_enable_nat_bits(struct f2fs_sb_info *sbi); int f2fs_flush_nat_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc); int f2fs_build_node_manager(struct f2fs_sb_info *sbi); void f2fs_destroy_node_manager(struct f2fs_sb_info *sbi); |