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f2fs: fix typo
Fix typo and some grammatical errors. The words "filesystem" and "readahead" are being used without the space treewide. Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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@ -23,7 +23,7 @@ config F2FS_STAT_FS
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mounted as f2fs. Each file shows the whole f2fs information.
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/sys/kernel/debug/f2fs/status includes:
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- major file system information managed by f2fs currently
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- major filesystem information managed by f2fs currently
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- average SIT information about whole segments
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- current memory footprint consumed by f2fs.
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@ -68,6 +68,6 @@ config F2FS_CHECK_FS
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bool "F2FS consistency checking feature"
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depends on F2FS_FS
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help
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Enables BUG_ONs which check the file system consistency in runtime.
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Enables BUG_ONs which check the filesystem consistency in runtime.
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If you want to improve the performance, say N.
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@ -758,7 +758,7 @@ retry_flush_dents:
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}
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/*
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* POR: we should ensure that there is no dirty node pages
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* POR: we should ensure that there are no dirty node pages
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* until finishing nat/sit flush.
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*/
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retry_flush_nodes:
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@ -942,7 +942,7 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, bool is_umount)
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}
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/*
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* We guarantee that this checkpoint procedure should not fail.
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* We guarantee that this checkpoint procedure will not fail.
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*/
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void write_checkpoint(struct f2fs_sb_info *sbi, bool is_umount)
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{
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@ -691,7 +691,7 @@ get_next:
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allocated = true;
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blkaddr = dn.data_blkaddr;
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}
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/* Give more consecutive addresses for the read ahead */
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/* Give more consecutive addresses for the readahead */
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if (blkaddr == (bh_result->b_blocknr + ofs)) {
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ofs++;
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dn.ofs_in_node++;
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@ -739,7 +739,7 @@ static int f2fs_read_data_page(struct file *file, struct page *page)
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trace_f2fs_readpage(page, DATA);
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/* If the file has inline data, try to read it directlly */
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/* If the file has inline data, try to read it directly */
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if (f2fs_has_inline_data(inode))
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ret = f2fs_read_inline_data(inode, page);
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else
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@ -32,7 +32,7 @@ static void update_general_status(struct f2fs_sb_info *sbi)
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struct f2fs_stat_info *si = F2FS_STAT(sbi);
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int i;
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/* valid check of the segment numbers */
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/* validation check of the segment numbers */
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si->hit_ext = sbi->read_hit_ext;
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si->total_ext = sbi->total_hit_ext;
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si->ndirty_node = get_pages(sbi, F2FS_DIRTY_NODES);
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@ -152,7 +152,7 @@ static void update_mem_info(struct f2fs_sb_info *sbi)
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si->base_mem += NR_DIRTY_TYPE * f2fs_bitmap_size(TOTAL_SEGS(sbi));
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si->base_mem += f2fs_bitmap_size(TOTAL_SECS(sbi));
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/* buld nm */
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/* build nm */
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si->base_mem += sizeof(struct f2fs_nm_info);
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si->base_mem += __bitmap_size(sbi, NAT_BITMAP);
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@ -124,7 +124,7 @@ static struct f2fs_dir_entry *find_in_block(struct page *dentry_page,
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/*
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* For the most part, it should be a bug when name_len is zero.
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* We stop here for figuring out where the bugs are occurred.
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* We stop here for figuring out where the bugs has occurred.
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*/
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f2fs_bug_on(!de->name_len);
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@ -563,7 +563,7 @@ fail:
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}
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/*
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* It only removes the dentry from the dentry page,corresponding name
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* It only removes the dentry from the dentry page, corresponding name
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* entry in name page does not need to be touched during deletion.
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*/
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void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
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@ -395,7 +395,7 @@ enum count_type {
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};
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/*
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* The below are the page types of bios used in submti_bio().
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* The below are the page types of bios used in submit_bio().
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* The available types are:
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* DATA User data pages. It operates as async mode.
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* NODE Node pages. It operates as async mode.
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@ -470,7 +470,7 @@ struct f2fs_sb_info {
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struct list_head dir_inode_list; /* dir inode list */
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spinlock_t dir_inode_lock; /* for dir inode list lock */
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/* basic file system units */
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/* basic filesystem units */
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unsigned int log_sectors_per_block; /* log2 sectors per block */
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unsigned int log_blocksize; /* log2 block size */
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unsigned int blocksize; /* block size */
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@ -799,7 +799,7 @@ static inline block_t __start_cp_addr(struct f2fs_sb_info *sbi)
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/*
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* odd numbered checkpoint should at cp segment 0
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* and even segent must be at cp segment 1
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* and even segment must be at cp segment 1
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*/
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if (!(ckpt_version & 1))
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start_addr += sbi->blocks_per_seg;
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@ -288,7 +288,7 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
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if (err && err != -ENOENT) {
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goto fail;
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} else if (err == -ENOENT) {
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/* direct node is not exist */
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/* direct node does not exists */
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if (whence == SEEK_DATA) {
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pgofs = PGOFS_OF_NEXT_DNODE(pgofs,
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F2FS_I(inode));
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@ -58,7 +58,7 @@ static int gc_thread_func(void *data)
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* 3. IO subsystem is idle by checking the # of requests in
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* bdev's request list.
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*
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* Note) We have to avoid triggering GCs too much frequently.
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* Note) We have to avoid triggering GCs frequently.
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* Because it is possible that some segments can be
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* invalidated soon after by user update or deletion.
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* So, I'd like to wait some time to collect dirty segments.
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@ -222,7 +222,7 @@ static unsigned int get_cb_cost(struct f2fs_sb_info *sbi, unsigned int segno)
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u = (vblocks * 100) >> sbi->log_blocks_per_seg;
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/* Handle if the system time is changed by user */
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/* Handle if the system time has changed by the user */
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if (mtime < sit_i->min_mtime)
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sit_i->min_mtime = mtime;
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if (mtime > sit_i->max_mtime)
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@ -91,7 +91,7 @@ static inline bool has_enough_invalid_blocks(struct f2fs_sb_info *sbi)
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block_t invalid_user_blocks = sbi->user_block_count -
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written_block_count(sbi);
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/*
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* Background GC is triggered with the following condition.
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* Background GC is triggered with the following conditions.
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* 1. There are a number of invalid blocks.
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* 2. There is not enough free space.
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*/
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@ -229,7 +229,7 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
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f2fs_delete_entry(de, page, inode);
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f2fs_unlock_op(sbi);
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/* In order to evict this inode, we set it dirty */
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/* In order to evict this inode, we set it dirty */
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mark_inode_dirty(inode);
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fail:
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trace_f2fs_unlink_exit(inode, err);
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@ -237,7 +237,7 @@ retry:
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nat_get_blkaddr(e) != NULL_ADDR &&
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new_blkaddr == NEW_ADDR);
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/* increament version no as node is removed */
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/* increment version no as node is removed */
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if (nat_get_blkaddr(e) != NEW_ADDR && new_blkaddr == NULL_ADDR) {
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unsigned char version = nat_get_version(e);
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nat_set_version(e, inc_node_version(version));
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@ -274,7 +274,7 @@ int try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink)
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}
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/*
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* This function returns always success
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* This function always returns success
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*/
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void get_node_info(struct f2fs_sb_info *sbi, nid_t nid, struct node_info *ni)
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{
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@ -650,7 +650,7 @@ static int truncate_partial_nodes(struct dnode_of_data *dn,
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/* get indirect nodes in the path */
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for (i = 0; i < idx + 1; i++) {
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/* refernece count'll be increased */
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/* reference count'll be increased */
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pages[i] = get_node_page(sbi, nid[i]);
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if (IS_ERR(pages[i])) {
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err = PTR_ERR(pages[i]);
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@ -836,7 +836,7 @@ void remove_inode_page(struct inode *inode)
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f2fs_put_page(page, 1);
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return;
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}
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/* 0 is possible, after f2fs_new_inode() is failed */
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/* 0 is possible, after f2fs_new_inode() has failed */
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f2fs_bug_on(inode->i_blocks != 0 && inode->i_blocks != 1);
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set_new_dnode(&dn, inode, page, page, ino);
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truncate_node(&dn);
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@ -1637,7 +1637,7 @@ int recover_inode_page(struct f2fs_sb_info *sbi, struct page *page)
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if (!ipage)
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return -ENOMEM;
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/* Should not use this inode from free nid list */
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/* Should not use this inode from free nid list */
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remove_free_nid(NM_I(sbi), ino);
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SetPageUptodate(ipage);
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@ -1665,7 +1665,7 @@ int recover_inode_page(struct f2fs_sb_info *sbi, struct page *page)
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/*
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* ra_sum_pages() merge contiguous pages into one bio and submit.
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* these pre-readed pages are alloced in bd_inode's mapping tree.
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* these pre-read pages are allocated in bd_inode's mapping tree.
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*/
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static int ra_sum_pages(struct f2fs_sb_info *sbi, struct page **pages,
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int start, int nrpages)
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@ -1709,7 +1709,7 @@ int restore_node_summary(struct f2fs_sb_info *sbi,
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for (i = 0; !err && i < last_offset; i += nrpages, addr += nrpages) {
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nrpages = min(last_offset - i, bio_blocks);
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/* read ahead node pages */
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/* readahead node pages */
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nrpages = ra_sum_pages(sbi, pages, addr, nrpages);
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if (!nrpages)
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return -ENOMEM;
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@ -62,7 +62,7 @@ static inline unsigned long __reverse_ffs(unsigned long word)
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}
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/*
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* __find_rev_next(_zero)_bit is copied from lib/find_next_bit.c becasue
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* __find_rev_next(_zero)_bit is copied from lib/find_next_bit.c because
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* f2fs_set_bit makes MSB and LSB reversed in a byte.
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* Example:
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* LSB <--> MSB
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@ -808,7 +808,7 @@ static void __refresh_next_blkoff(struct f2fs_sb_info *sbi,
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}
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/*
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* This function always allocates a used segment (from dirty seglist) by SSR
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* This function always allocates a used segment(from dirty seglist) by SSR
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* manner, so it should recover the existing segment information of valid blocks
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*/
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static void change_curseg(struct f2fs_sb_info *sbi, int type, bool reuse)
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@ -549,7 +549,7 @@ static inline void verify_block_addr(struct f2fs_sb_info *sbi, block_t blk_addr)
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}
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/*
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* Summary block is always treated as invalid block
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* Summary block is always treated as an invalid block
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*/
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static inline void check_block_count(struct f2fs_sb_info *sbi,
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int segno, struct f2fs_sit_entry *raw_sit)
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@ -663,7 +663,7 @@ restore_gc:
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if (need_restart_gc) {
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if (start_gc_thread(sbi))
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f2fs_msg(sbi->sb, KERN_WARNING,
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"background gc thread is stop");
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"background gc thread has stopped");
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} else if (need_stop_gc) {
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stop_gc_thread(sbi);
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}
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@ -528,7 +528,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
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int free;
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/*
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* If value is NULL, it is remove operation.
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* In case of update operation, we caculate free.
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* In case of update operation, we calculate free.
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*/
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free = MIN_OFFSET(inode) - ((char *)last - (char *)base_addr);
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if (found)
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