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authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 00:39:37 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 00:39:37 +0300
commitfc0586062816559defb14c947319ef8c4c326fb3 (patch)
tree5ca73bd1fc9de596a11e6d3549fd8fbf6f87dafc /fs/block_dev.c
parent6c0029211382011af508273c4fc98a732f841d95 (diff)
parent8324fbae75ce65fc2eb960a8434799dca48248ac (diff)
downloadlinux-fc0586062816559defb14c947319ef8c4c326fb3.tar.xz
Merge tag 'for-5.13/drivers-2021-04-27' of git://git.kernel.dk/linux-block
Pull block driver updates from Jens Axboe: - MD changes via Song: - raid5 POWER fix - raid1 failure fix - UAF fix for md cluster - mddev_find_or_alloc() clean up - Fix NULL pointer deref with external bitmap - Performance improvement for raid10 discard requests - Fix missing information of /proc/mdstat - rsxx const qualifier removal (Arnd) - Expose allocated brd pages (Calvin) - rnbd via Gioh Kim: - Change maintainer - Change domain address of maintainers' email - Add polling IO mode and document update - Fix memory leak and some bug detected by static code analysis tools - Code refactoring - Series of floppy cleanups/fixes (Denis) - s390 dasd fixes (Julian) - kerneldoc fixes (Lee) - null_blk double free (Lv) - null_blk virtual boundary addition (Max) - Remove xsysace driver (Michal) - umem driver removal (Davidlohr) - ataflop fixes (Dan) - Revalidate disk removal (Christoph) - Bounce buffer cleanups (Christoph) - Mark lightnvm as deprecated (Christoph) - mtip32xx init cleanups (Shixin) - Various fixes (Tian, Gustavo, Coly, Yang, Zhang, Zhiqiang) * tag 'for-5.13/drivers-2021-04-27' of git://git.kernel.dk/linux-block: (143 commits) async_xor: increase src_offs when dropping destination page drivers/block/null_blk/main: Fix a double free in null_init. md/raid1: properly indicate failure when ending a failed write request md-cluster: fix use-after-free issue when removing rdev nvme: introduce generic per-namespace chardev nvme: cleanup nvme_configure_apst nvme: do not try to reconfigure APST when the controller is not live nvme: add 'kato' sysfs attribute nvme: sanitize KATO setting nvmet: avoid queuing keep-alive timer if it is disabled brd: expose number of allocated pages in debugfs ataflop: fix off by one in ataflop_probe() ataflop: potential out of bounds in do_format() drbd: Fix fall-through warnings for Clang block/rnbd: Use strscpy instead of strlcpy block/rnbd-clt-sysfs: Remove copy buffer overlap in rnbd_clt_get_path_name block/rnbd-clt: Remove max_segment_size block/rnbd-clt: Generate kobject_uevent when the rnbd device state changes block/rnbd-srv: Remove unused arguments of rnbd_srv_rdma_ev Documentation/ABI/rnbd-clt: Add description for nr_poll_queues ...
Diffstat (limited to 'fs/block_dev.c')
-rw-r--r--fs/block_dev.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 2ef24273069d..a5244e08b6c8 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1265,9 +1265,6 @@ rescan:
if (disk_part_scan_enabled(disk) ||
!(disk->flags & GENHD_FL_REMOVABLE))
set_capacity(disk, 0);
- } else {
- if (disk->fops->revalidate_disk)
- disk->fops->revalidate_disk(disk);
}
if (get_capacity(disk)) {
@@ -1439,10 +1436,6 @@ struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, void *holder)
if (ret)
return ERR_PTR(ret);
- /*
- * If we lost a race with 'disk' being deleted, try again. See md.c.
- */
-retry:
bdev = blkdev_get_no_open(dev);
if (!bdev)
return ERR_PTR(-ENXIO);
@@ -1489,8 +1482,6 @@ abort_claiming:
disk_unblock_events(disk);
put_blkdev:
blkdev_put_no_open(bdev);
- if (ret == -ERESTARTSYS)
- goto retry;
return ERR_PTR(ret);
}
EXPORT_SYMBOL(blkdev_get_by_dev);