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Commit 9eaeba70 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: move f2fs_balance_fs to punch_hole 



The f2fs_fallocate() has two operations: punch_hole and expand_size.

Only in the case of punch_hole, dirty node pages can be produced, so let's
trigger f2fs_balance_fs() in this case only.
Furthermore, let's trigger it at every data truncation routine.

Signed-off-by: default avatarNamjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk.kim@samsung.com>
parent 7d82db83

fs/f2fs/file.c

+2 −3
Original line number Diff line number Diff line
@@ -410,6 +410,8 @@ int truncate_hole(struct inode *inode, pgoff_t pg_start, pgoff_t pg_end) 
		struct dnode_of_data dn;

		struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);



		f2fs_balance_fs(sbi);



		mutex_lock_op(sbi, DATA_TRUNC);

		set_new_dnode(&dn, inode, NULL, NULL, 0);

		err = get_dnode_of_data(&dn, index, RDONLY_NODE);
@@ -537,7 +539,6 @@ static long f2fs_fallocate(struct file *file, int mode, 
				loff_t offset, loff_t len)

{

	struct inode *inode = file->f_path.dentry->d_inode;

	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);

	long ret;



	if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
@@ -552,8 +553,6 @@ static long f2fs_fallocate(struct file *file, int mode, 
		inode->i_mtime = inode->i_ctime = CURRENT_TIME;

		mark_inode_dirty(inode);

	}



	f2fs_balance_fs(sbi);

	return ret;

}