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f2fs: decrease spare area for pinned files for zoned devices

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[ Upstream commit fa08972bcb7baaf5f1f4fdf251dc08bdd3ab1cf0 ]

Now we reclaim too much space before allocating pinned space for zoned
devices.

Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Stable-dep-of: dc6d9ef57fcf ("f2fs: zone: fix to calculate first_zoned_segno correctly")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Daeho Jeong
2024-10-15 09:54:27 -07:00
committed by Greg Kroah-Hartman
parent 81fdecac3f
commit 5833026221
3 changed files with 5 additions and 2 deletions
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3
fs/f2fs/file.c
View File

@@ -1828,7 +1828,8 @@ static int f2fs_expand_inode_data(struct inode *inode, loff_t offset,
map.m_len = sec_blks;
next_alloc:
if (has_not_enough_free_secs(sbi, 0,
if (has_not_enough_free_secs(sbi, 0, f2fs_sb_has_blkzoned(sbi) ?
ZONED_PIN_SEC_REQUIRED_COUNT :
GET_SEC_FROM_SEG(sbi, overprovision_segments(sbi)))) {
f2fs_down_write(&sbi->gc_lock);
stat_inc_gc_call_count(sbi, FOREGROUND);

1
fs/f2fs/gc.h
View File

@@ -35,6 +35,7 @@
#define LIMIT_BOOST_ZONED_GC 25 /* percentage over total user space of boosted gc for zoned devices */
#define DEF_MIGRATION_WINDOW_GRANULARITY_ZONED 3
#define BOOST_GC_MULTIPLE 5
#define ZONED_PIN_SEC_REQUIRED_COUNT 1
#define DEF_GC_FAILED_PINNED_FILES 2048
#define MAX_GC_FAILED_PINNED_FILES USHRT_MAX

3
fs/f2fs/segment.c
View File

@@ -3250,7 +3250,8 @@ retry:
if (f2fs_sb_has_blkzoned(sbi) && err == -EAGAIN && gc_required) {
f2fs_down_write(&sbi->gc_lock);
err = f2fs_gc_range(sbi, 0, GET_SEGNO(sbi, FDEV(0).end_blk), true, 1);
err = f2fs_gc_range(sbi, 0, GET_SEGNO(sbi, FDEV(0).end_blk),
true, ZONED_PIN_SEC_REQUIRED_COUNT);
f2fs_up_write(&sbi->gc_lock);
gc_required = false;