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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:16:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:16:07 +0000
commit6b427072c86d5df3f3ee861826cfbd9f08306aff (patch)
treea0d639ae6079e84a6b0ff97c38f30fae8693a285 /drivers/block
parentAdding debian version 6.9.10-1. (diff)
downloadlinux-6b427072c86d5df3f3ee861826cfbd9f08306aff.tar.xz
linux-6b427072c86d5df3f3ee861826cfbd9f08306aff.zip
Merging upstream version 6.9.11.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/loop.c23
-rw-r--r--drivers/block/null_blk/main.c4
2 files changed, 25 insertions, 2 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 28a95fd366..95a468eaa7 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -302,6 +302,21 @@ static int lo_read_simple(struct loop_device *lo, struct request *rq,
return 0;
}
+static void loop_clear_limits(struct loop_device *lo, int mode)
+{
+ struct queue_limits lim = queue_limits_start_update(lo->lo_queue);
+
+ if (mode & FALLOC_FL_ZERO_RANGE)
+ lim.max_write_zeroes_sectors = 0;
+
+ if (mode & FALLOC_FL_PUNCH_HOLE) {
+ lim.max_hw_discard_sectors = 0;
+ lim.discard_granularity = 0;
+ }
+
+ queue_limits_commit_update(lo->lo_queue, &lim);
+}
+
static int lo_fallocate(struct loop_device *lo, struct request *rq, loff_t pos,
int mode)
{
@@ -320,6 +335,14 @@ static int lo_fallocate(struct loop_device *lo, struct request *rq, loff_t pos,
ret = file->f_op->fallocate(file, mode, pos, blk_rq_bytes(rq));
if (unlikely(ret && ret != -EINVAL && ret != -EOPNOTSUPP))
return -EIO;
+
+ /*
+ * We initially configure the limits in a hope that fallocate is
+ * supported and clear them here if that turns out not to be true.
+ */
+ if (unlikely(ret == -EOPNOTSUPP))
+ loop_clear_limits(lo, mode);
+
return ret;
}
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 620679a0ac..26e2c22a87 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1810,8 +1810,8 @@ static int null_validate_conf(struct nullb_device *dev)
dev->queue_mode = NULL_Q_MQ;
}
- dev->blocksize = round_down(dev->blocksize, 512);
- dev->blocksize = clamp_t(unsigned int, dev->blocksize, 512, 4096);
+ if (blk_validate_block_size(dev->blocksize))
+ return -EINVAL;
if (dev->use_per_node_hctx) {
if (dev->submit_queues != nr_online_nodes)