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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-26 22:47:20 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-26 22:47:20 +0300 |
commit | a0433f8cae3ac51f59b4b1863032822aaa2d8164 (patch) | |
tree | 9eb7b096aa9f7fa53921e6ff247488f3a55471f5 /drivers/block/drbd/drbd_nl.c | |
parent | 0aa69d53ac7c30f6184f88f2e310d808b32b35a5 (diff) | |
parent | fcaa174a9c995cf0af3967e55644a1543ea07e36 (diff) | |
download | linux-a0433f8cae3ac51f59b4b1863032822aaa2d8164.tar.xz |
Merge tag 'for-6.5/block-2023-06-23' of git://git.kernel.dk/linux
Pull block updates from Jens Axboe:
- NVMe pull request via Keith:
- Various cleanups all around (Irvin, Chaitanya, Christophe)
- Better struct packing (Christophe JAILLET)
- Reduce controller error logs for optional commands (Keith)
- Support for >=64KiB block sizes (Daniel Gomez)
- Fabrics fixes and code organization (Max, Chaitanya, Daniel
Wagner)
- bcache updates via Coly:
- Fix a race at init time (Mingzhe Zou)
- Misc fixes and cleanups (Andrea, Thomas, Zheng, Ye)
- use page pinning in the block layer for dio (David)
- convert old block dio code to page pinning (David, Christoph)
- cleanups for pktcdvd (Andy)
- cleanups for rnbd (Guoqing)
- use the unchecked __bio_add_page() for the initial single page
additions (Johannes)
- fix overflows in the Amiga partition handling code (Michael)
- improve mq-deadline zoned device support (Bart)
- keep passthrough requests out of the IO schedulers (Christoph, Ming)
- improve support for flush requests, making them less special to deal
with (Christoph)
- add bdev holder ops and shutdown methods (Christoph)
- fix the name_to_dev_t() situation and use cases (Christoph)
- decouple the block open flags from fmode_t (Christoph)
- ublk updates and cleanups, including adding user copy support (Ming)
- BFQ sanity checking (Bart)
- convert brd from radix to xarray (Pankaj)
- constify various structures (Thomas, Ivan)
- more fine grained persistent reservation ioctl capability checks
(Jingbo)
- misc fixes and cleanups (Arnd, Azeem, Demi, Ed, Hengqi, Hou, Jan,
Jordy, Li, Min, Yu, Zhong, Waiman)
* tag 'for-6.5/block-2023-06-23' of git://git.kernel.dk/linux: (266 commits)
scsi/sg: don't grab scsi host module reference
ext4: Fix warning in blkdev_put()
block: don't return -EINVAL for not found names in devt_from_devname
cdrom: Fix spectre-v1 gadget
block: Improve kernel-doc headers
blk-mq: don't insert passthrough request into sw queue
bsg: make bsg_class a static const structure
ublk: make ublk_chr_class a static const structure
aoe: make aoe_class a static const structure
block/rnbd: make all 'class' structures const
block: fix the exclusive open mask in disk_scan_partitions
block: add overflow checks for Amiga partition support
block: change all __u32 annotations to __be32 in affs_hardblocks.h
block: fix signed int overflow in Amiga partition support
block: add capacity validation in bdev_add_partition()
block: fine-granular CAP_SYS_ADMIN for Persistent Reservation
block: disallow Persistent Reservation on partitions
reiserfs: fix blkdev_put() warning from release_journal_dev()
block: fix wrong mode for blkdev_get_by_dev() from disk_scan_partitions()
block: document the holder argument to blkdev_get_by_path
...
Diffstat (limited to 'drivers/block/drbd/drbd_nl.c')
-rw-r--r-- | drivers/block/drbd/drbd_nl.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 1a5d3d72d91d..cddae6f4b00f 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1640,8 +1640,8 @@ static struct block_device *open_backing_dev(struct drbd_device *device, struct block_device *bdev; int err = 0; - bdev = blkdev_get_by_path(bdev_path, - FMODE_READ | FMODE_WRITE | FMODE_EXCL, claim_ptr); + bdev = blkdev_get_by_path(bdev_path, BLK_OPEN_READ | BLK_OPEN_WRITE, + claim_ptr, NULL); if (IS_ERR(bdev)) { drbd_err(device, "open(\"%s\") failed with %ld\n", bdev_path, PTR_ERR(bdev)); @@ -1653,7 +1653,7 @@ static struct block_device *open_backing_dev(struct drbd_device *device, err = bd_link_disk_holder(bdev, device->vdisk); if (err) { - blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL); + blkdev_put(bdev, claim_ptr); drbd_err(device, "bd_link_disk_holder(\"%s\", ...) failed with %d\n", bdev_path, err); bdev = ERR_PTR(err); @@ -1695,13 +1695,13 @@ static int open_backing_devices(struct drbd_device *device, } static void close_backing_dev(struct drbd_device *device, struct block_device *bdev, - bool do_bd_unlink) + void *claim_ptr, bool do_bd_unlink) { if (!bdev) return; if (do_bd_unlink) bd_unlink_disk_holder(bdev, device->vdisk); - blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL); + blkdev_put(bdev, claim_ptr); } void drbd_backing_dev_free(struct drbd_device *device, struct drbd_backing_dev *ldev) @@ -1709,8 +1709,11 @@ void drbd_backing_dev_free(struct drbd_device *device, struct drbd_backing_dev * if (ldev == NULL) return; - close_backing_dev(device, ldev->md_bdev, ldev->md_bdev != ldev->backing_bdev); - close_backing_dev(device, ldev->backing_bdev, true); + close_backing_dev(device, ldev->md_bdev, + ldev->md.meta_dev_idx < 0 ? + (void *)device : (void *)drbd_m_holder, + ldev->md_bdev != ldev->backing_bdev); + close_backing_dev(device, ldev->backing_bdev, device, true); kfree(ldev->disk_conf); kfree(ldev); @@ -2126,8 +2129,11 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info) fail: conn_reconfig_done(connection); if (nbc) { - close_backing_dev(device, nbc->md_bdev, nbc->md_bdev != nbc->backing_bdev); - close_backing_dev(device, nbc->backing_bdev, true); + close_backing_dev(device, nbc->md_bdev, + nbc->disk_conf->meta_dev_idx < 0 ? + (void *)device : (void *)drbd_m_holder, + nbc->md_bdev != nbc->backing_bdev); + close_backing_dev(device, nbc->backing_bdev, device, true); kfree(nbc); } kfree(new_disk_conf); |