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authorChao Yu <yuchao0@huawei.com>2021-04-21 09:54:55 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2021-04-21 21:00:59 -0700
commit509f1010e4fc55e2dbfc036317afd573ccd0931c (patch)
treebc63db4c655c251770a14cc1fefb7f58cdd08799 /fs/f2fs
parenta7b4e506dcc461c214734d03816c1d47bd88c9a3 (diff)
f2fs: avoid using native allocate_segment_by_default()
As we did for other cases, in fix_curseg_write_pointer(), let's use wrapped f2fs_allocate_new_section() instead of native allocate_segment_by_default(), by this way, it fixes to cover segment allocation with curseg_lock and sentry_lock. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/f2fs.h2
-rw-r--r--fs/f2fs/file.c2
-rw-r--r--fs/f2fs/segment.c18
3 files changed, 12 insertions, 10 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 984a2a546745..3ebb951cc426 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3395,7 +3395,7 @@ void f2fs_get_new_segment(struct f2fs_sb_info *sbi,
unsigned int *newseg, bool new_sec, int dir);
void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type,
unsigned int start, unsigned int end);
-void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type);
+void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type, bool force);
void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi);
int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range);
bool f2fs_exist_trim_candidates(struct f2fs_sb_info *sbi,
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index d697c8900fa7..af7230fb9c1f 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1664,7 +1664,7 @@ next_alloc:
down_write(&sbi->pin_sem);
f2fs_lock_op(sbi);
- f2fs_allocate_new_section(sbi, CURSEG_COLD_DATA_PINNED);
+ f2fs_allocate_new_section(sbi, CURSEG_COLD_DATA_PINNED, false);
f2fs_unlock_op(sbi);
map.m_seg_type = CURSEG_COLD_DATA_PINNED;
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 6e740ecf0814..efd1e57384b9 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -2933,7 +2933,7 @@ unlock:
}
static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type,
- bool new_sec)
+ bool new_sec, bool force)
{
struct curseg_info *curseg = CURSEG_I(sbi, type);
unsigned int old_segno;
@@ -2941,7 +2941,7 @@ static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type,
if (!curseg->inited)
goto alloc;
- if (curseg->next_blkoff ||
+ if (force || curseg->next_blkoff ||
get_valid_blocks(sbi, curseg->segno, new_sec))
goto alloc;
@@ -2953,16 +2953,17 @@ alloc:
locate_dirty_segment(sbi, old_segno);
}
-static void __allocate_new_section(struct f2fs_sb_info *sbi, int type)
+static void __allocate_new_section(struct f2fs_sb_info *sbi,
+ int type, bool force)
{
- __allocate_new_segment(sbi, type, true);
+ __allocate_new_segment(sbi, type, true, force);
}
-void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type)
+void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type, bool force)
{
down_read(&SM_I(sbi)->curseg_lock);
down_write(&SIT_I(sbi)->sentry_lock);
- __allocate_new_section(sbi, type);
+ __allocate_new_section(sbi, type, force);
up_write(&SIT_I(sbi)->sentry_lock);
up_read(&SM_I(sbi)->curseg_lock);
}
@@ -2974,7 +2975,7 @@ void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi)
down_read(&SM_I(sbi)->curseg_lock);
down_write(&SIT_I(sbi)->sentry_lock);
for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++)
- __allocate_new_segment(sbi, i, false);
+ __allocate_new_segment(sbi, i, false, false);
up_write(&SIT_I(sbi)->sentry_lock);
up_read(&SM_I(sbi)->curseg_lock);
}
@@ -4844,7 +4845,8 @@ static int fix_curseg_write_pointer(struct f2fs_sb_info *sbi, int type)
f2fs_notice(sbi, "Assign new section to curseg[%d]: "
"curseg[0x%x,0x%x]", type, cs->segno, cs->next_blkoff);
- allocate_segment_by_default(sbi, type, true);
+
+ f2fs_allocate_new_section(sbi, type, true);
/* check consistency of the zone curseg pointed to */
if (check_zone_write_pointer(sbi, zbd, &zone))