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-rw-r--r--fs/f2fs/f2fs.h16
-rw-r--r--fs/f2fs/segment.c8
2 files changed, 19 insertions, 5 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 5d6340775803..5bc7b99fb9c1 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3556,9 +3556,23 @@ static inline bool f2fs_hw_should_discard(struct f2fs_sb_info *sbi)
return f2fs_sb_has_blkzoned(sbi);
}
+static inline bool f2fs_bdev_support_discard(struct block_device *bdev)
+{
+ return blk_queue_discard(bdev_get_queue(bdev)) ||
+ bdev_is_zoned(bdev);
+}
+
static inline bool f2fs_hw_support_discard(struct f2fs_sb_info *sbi)
{
- return blk_queue_discard(bdev_get_queue(sbi->sb->s_bdev));
+ int i;
+
+ if (!f2fs_is_multi_device(sbi))
+ return f2fs_bdev_support_discard(sbi->sb->s_bdev);
+
+ for (i = 0; i < sbi->s_ndevs; i++)
+ if (f2fs_bdev_support_discard(FDEV(i).bdev))
+ return true;
+ return false;
}
static inline bool f2fs_realtime_discard_enable(struct f2fs_sb_info *sbi)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 584d1127f295..a3380d1de600 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1368,6 +1368,9 @@ static int __queue_discard_cmd(struct f2fs_sb_info *sbi,
{
block_t lblkstart = blkstart;
+ if (!f2fs_bdev_support_discard(bdev))
+ return 0;
+
trace_f2fs_queue_discard(bdev, blkstart, blklen);
if (f2fs_is_multi_device(sbi)) {
@@ -1762,8 +1765,6 @@ static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi,
}
/* For conventional zones, use regular discard if supported */
- if (!blk_queue_discard(bdev_get_queue(bdev)))
- return 0;
return __queue_discard_cmd(sbi, bdev, lblkstart, blklen);
}
#endif
@@ -1772,8 +1773,7 @@ static int __issue_discard_async(struct f2fs_sb_info *sbi,
struct block_device *bdev, block_t blkstart, block_t blklen)
{
#ifdef CONFIG_BLK_DEV_ZONED
- if (f2fs_sb_has_blkzoned(sbi) &&
- bdev_zoned_model(bdev) != BLK_ZONED_NONE)
+ if (f2fs_sb_has_blkzoned(sbi) && bdev_is_zoned(bdev))
return __f2fs_issue_discard_zone(sbi, bdev, blkstart, blklen);
#endif
return __queue_discard_cmd(sbi, bdev, blkstart, blklen);