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BACKPORT: f2fs: check pinfile in gc_data_segment() in advance

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

Bug: 278486610
Signed-off-by: Chao Yu <chao.yu@oppo.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Chao Yu <chao@kernel.org>
(cherry picked from commit 3c4b4e198e7723f00c0f3a078144173fd591d6d8)
Change-Id: Ia5d0fa83376afd60cb9dec1ef2e377fedfd905f5
This commit is contained in:
Chao Yu 2022-03-20 23:11:17 +08:00 committed by Matthias Männich
parent 4078681792
commit 7b7cd11586
1 changed files with 7 additions and 0 deletions
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7
fs/f2fs/gc.c
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@ -1476,6 +1476,13 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
if (IS_ERR(inode) || is_bad_inode(inode))
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);