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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-09 20:39:57 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-09 20:39:57 +0200 |
| commit | 2e5fd489a4e5fcc97b035c03ace724c1d481a4c1 (patch) | |
| tree | de1705048e3d2c71c74b7547e149b2973ebb29e1 /drivers/md/dm-table.c | |
| parent | Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma (diff) | |
| parent | Merge branch 'for-5.15/fsdax-cleanups' into for-5.15/libnvdimm (diff) | |
| download | linux-2e5fd489a4e5fcc97b035c03ace724c1d481a4c1.tar.xz linux-2e5fd489a4e5fcc97b035c03ace724c1d481a4c1.zip | |
Merge tag 'libnvdimm-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
Pull libnvdimm updates from Dan Williams:
- Fix a race condition in the teardown path of raw mode pmem
namespaces.
- Cleanup the code that filesystems use to detect filesystem-dax
capabilities of their underlying block device.
* tag 'libnvdimm-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
dax: remove bdev_dax_supported
xfs: factor out a xfs_buftarg_is_dax helper
dax: stub out dax_supported for !CONFIG_FS_DAX
dax: remove __generic_fsdax_supported
dax: move the dax_read_lock() locking into dax_supported
dax: mark dax_get_by_host static
dm: use fs_dax_get_by_bdev instead of dax_get_by_host
dax: stop using bdevname
fsdax: improve the FS_DAX Kconfig description and help text
libnvdimm/pmem: Fix crash triggered when I/O in-flight during unbind
Diffstat (limited to 'drivers/md/dm-table.c')
| -rw-r--r-- | drivers/md/dm-table.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index b03eabc1ed7c..2111daaacaba 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -809,14 +809,9 @@ EXPORT_SYMBOL_GPL(dm_table_set_type); int device_not_dax_capable(struct dm_target *ti, struct dm_dev *dev, sector_t start, sector_t len, void *data) { - int blocksize = *(int *) data, id; - bool rc; + int blocksize = *(int *) data; - id = dax_read_lock(); - rc = !dax_supported(dev->dax_dev, dev->bdev, blocksize, start, len); - dax_read_unlock(id); - - return rc; + return !dax_supported(dev->dax_dev, dev->bdev, blocksize, start, len); } /* Check devices support synchronous DAX */ |