diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-02-22 08:24:14 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-02-27 22:21:15 +0100 |
| commit | 58ebe3e748353960fcc3b2661273737f45d197b1 (patch) | |
| tree | 8a2a535be3ec56ba3e04e9aec7c9546ccd6d2cb6 /arch/um/drivers | |
| parent | ubd: move setting the nonrot flag to ubd_add (diff) | |
| download | linux-58ebe3e748353960fcc3b2661273737f45d197b1.tar.xz linux-58ebe3e748353960fcc3b2661273737f45d197b1.zip | |
ubd: move setting the variable queue limits to ubd_add
No reason to delay this until open time.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Richard Weinberger <richard@nod.at>
Link: https://lore.kernel.org/r/20240222072417.3773131-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'arch/um/drivers')
| -rw-r--r-- | arch/um/drivers/ubd_kern.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 9dcf41f7d496..26bc83063562 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -772,8 +772,6 @@ static int ubd_open_dev(struct ubd *ubd_dev) ubd_dev->fd = fd; if(ubd_dev->cow.file != NULL){ - blk_queue_max_hw_sectors(ubd_dev->queue, 8 * sizeof(long)); - err = -ENOMEM; ubd_dev->cow.bitmap = vmalloc(ubd_dev->cow.bitmap_len); if(ubd_dev->cow.bitmap == NULL){ @@ -795,10 +793,6 @@ static int ubd_open_dev(struct ubd *ubd_dev) if(err < 0) goto error; ubd_dev->cow.fd = err; } - if (ubd_dev->no_trim == 0) { - blk_queue_max_discard_sectors(ubd_dev->queue, UBD_MAX_REQUEST); - blk_queue_max_write_zeroes_sectors(ubd_dev->queue, UBD_MAX_REQUEST); - } return 0; error: os_close_file(ubd_dev->fd); @@ -867,6 +861,13 @@ static int ubd_add(int n, char **error_out) if(ubd_dev->file == NULL) goto out; + if (ubd_dev->cow.file) + lim.max_hw_sectors = 8 * sizeof(long); + if (!ubd_dev->no_trim) { + lim.max_hw_discard_sectors = UBD_MAX_REQUEST; + lim.max_write_zeroes_sectors = UBD_MAX_REQUEST; + } + err = ubd_file_size(ubd_dev, &ubd_dev->size); if(err < 0){ *error_out = "Couldn't determine size of device's file"; |