From: Andrey Zhadchenko <andrey.zhadchenko@virtuozzo.com>
Subject: [Devel] [PATCH VZ10 3/6] drivers/md/dm-qcow2: fix seek constant comparison
Date: Mon, 10 Aug 2026 15:29:57 +0300 [thread overview]
Message-ID: <20260810123000.19834-4-andrey.zhadchenko@virtuozzo.com> (raw)
In-Reply-To: <20260810123000.19834-1-andrey.zhadchenko@virtuozzo.com>
This is just an enum, not a mask.
https://virtuozzo.atlassian.net/browse/VSTOR-139407
Feature: dm-qcow2: block device over QCOW2 files driver
Signed-off-by: Andrey Zhadchenko <andrey.zhadchenko@virtuozzo.com>
---
drivers/md/dm-qcow2-map.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/md/dm-qcow2-map.c b/drivers/md/dm-qcow2-map.c
index 342e4af688509..d6d15b04215c6 100644
--- a/drivers/md/dm-qcow2-map.c
+++ b/drivers/md/dm-qcow2-map.c
@@ -4520,7 +4520,7 @@ static int qcow2_llseek_hole_qio(struct qio *qio, int whence, loff_t *result)
}
}
- if (whence & SEEK_HOLE) {
+ if (whence == SEEK_HOLE) {
if (arg.zeroes || arg.unmapped) {
*result = to_bytes(qio->bi_iter.bi_sector);
ret = 0;
@@ -4536,7 +4536,7 @@ static int qcow2_llseek_hole_qio(struct qio *qio, int whence, loff_t *result)
}
}
- if (whence & SEEK_DATA) {
+ if (whence == SEEK_DATA) {
if (!arg.zeroes && !arg.unmapped) {
*result = to_bytes(qio->bi_iter.bi_sector);
ret = 0;
--
2.43.5
next prev parent reply other threads:[~2026-08-10 12:29 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-10 12:29 [Devel] [PATCH VZ10 0/6] dm-qcow: lseek improvements Andrey Zhadchenko
2026-08-10 12:29 ` [Devel] [PATCH VZ10 1/6] drivers/md/dm-qcow2: fix lower delta seek window clamp Andrey Zhadchenko
2026-08-10 12:29 ` [Devel] [PATCH VZ10 2/6] drivers/md/dm-qcow2: keep seek parse window within limit Andrey Zhadchenko
2026-08-14 9:55 ` Pavel Tikhomirov
2026-08-14 10:26 ` Andrey Zhadchenko
2026-08-10 12:29 ` Andrey Zhadchenko [this message]
2026-08-10 12:29 ` [Devel] [PATCH VZ10 4/6] drivers/md/dm-qcow2: fix seek skip to the next L2 table Andrey Zhadchenko
2026-08-14 10:25 ` Pavel Tikhomirov
2026-08-14 10:33 ` Andrey Zhadchenko
2026-08-10 12:29 ` [Devel] [PATCH VZ10 5/6] drivers/md/dm-qcow2: scan lower delta in one pass over empty L1 entry Andrey Zhadchenko
2026-08-14 11:09 ` Pavel Tikhomirov
2026-08-14 12:00 ` Andrey Zhadchenko
2026-08-10 12:30 ` [Devel] [PATCH VZ10 6/6] drivers/md/dm-qcow2: seek unallocated L2 entries in one pass within md Andrey Zhadchenko
2026-08-12 12:42 ` Vasileios Almpanis
2026-08-12 12:50 ` Andrey Zhadchenko
2026-08-14 11:55 ` [Devel] [PATCH VZ10 0/6] dm-qcow: lseek improvements Pavel Tikhomirov
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