f2fs: check pinfile in gc_data_segment() in advance

[ Upstream commit a22bb5526d ]

In order to skip migrating section which contains data of pinned
file in advance.

Signed-off-by: Chao Yu <chao.yu@oppo.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chao Yu 2022-03-20 23:11:17 +08:00 committed by Greg Kroah-Hartman
parent 1df1108e8b
commit 63a03d00e8

View file

@ -1480,6 +1480,13 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
special_file(inode->i_mode))
continue;
if (is_inode_flag_set(inode, FI_PIN_FILE) &&
gc_type == FG_GC) {
f2fs_pin_file_control(inode, true);
iput(inode);
return submitted;
}
if (!f2fs_down_write_trylock(
&F2FS_I(inode)->i_gc_rwsem[WRITE])) {
iput(inode);