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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-02 15:37:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-02 15:37:03 -0700
commitbce159d734091fe31340976081577333f52a85e4 (patch)
tree8396be51e6703797a60aefb4992e729f327d27c2 /fs/block_dev.c
parent750a02ab8d3c49ca7d23102be90d3d1db19e2827 (diff)
parent0c8d3fceade2ab1bbac68bca013e62bfdb851d19 (diff)
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Merge tag 'for-5.8/drivers-2020-06-01' of git://git.kernel.dk/linux-block
Pull block driver updates from Jens Axboe: "On top of the core changes, here are the block driver changes for this merge window: - NVMe changes: - NVMe over Fibre Channel protocol updates, which also reach over to drivers/scsi/lpfc (James Smart) - namespace revalidation support on the target (Anthony Iliopoulos) - gcc zero length array fix (Arnd Bergmann) - nvmet cleanups (Chaitanya Kulkarni) - misc cleanups and fixes (me, Keith Busch, Sagi Grimberg) - use a SRQ per completion vector (Max Gurtovoy) - fix handling of runtime changes to the queue count (Weiping Zhang) - t10 protection information support for nvme-rdma and nvmet-rdma (Israel Rukshin and Max Gurtovoy) - target side AEN improvements (Chaitanya Kulkarni) - various fixes and minor improvements all over, icluding the nvme part of the lpfc driver" - Floppy code cleanup series (Willy, Denis) - Floppy contention fix (Jiri) - Loop CONFIGURE support (Martijn) - bcache fixes/improvements (Coly, Joe, Colin) - q->queuedata cleanups (Christoph) - Get rid of ioctl_by_bdev (Christoph, Stefan) - md/raid5 allocation fixes (Coly) - zero length array fixes (Gustavo) - swim3 task state fix (Xu)" * tag 'for-5.8/drivers-2020-06-01' of git://git.kernel.dk/linux-block: (166 commits) bcache: configure the asynchronous registertion to be experimental bcache: asynchronous devices registration bcache: fix refcount underflow in bcache_device_free() bcache: Convert pr_<level> uses to a more typical style bcache: remove redundant variables i and n lpfc: Fix return value in __lpfc_nvme_ls_abort lpfc: fix axchg pointer reference after free and double frees lpfc: Fix pointer checks and comments in LS receive refactoring nvme: set dma alignment to qword nvmet: cleanups the loop in nvmet_async_events_process nvmet: fix memory leak when removing namespaces and controllers concurrently nvmet-rdma: add metadata/T10-PI support nvmet: add metadata support for block devices nvmet: add metadata/T10-PI support nvme: add Metadata Capabilities enumerations nvmet: rename nvmet_check_data_len to nvmet_check_transfer_len nvmet: rename nvmet_rw_len to nvmet_rw_data_len nvmet: add metadata characteristics for a namespace nvme-rdma: add metadata/T10-PI support nvme-rdma: introduce nvme_rdma_sgl structure ...
Diffstat (limited to 'fs/block_dev.c')
-rw-r--r--fs/block_dev.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 632538d6f1dc..47860e589388 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -2164,18 +2164,6 @@ const struct file_operations def_blk_fops = {
.fallocate = blkdev_fallocate,
};
-int ioctl_by_bdev(struct block_device *bdev, unsigned cmd, unsigned long arg)
-{
- int res;
- mm_segment_t old_fs = get_fs();
- set_fs(KERNEL_DS);
- res = blkdev_ioctl(bdev, 0, cmd, arg);
- set_fs(old_fs);
- return res;
-}
-
-EXPORT_SYMBOL(ioctl_by_bdev);
-
/**
* lookup_bdev - lookup a struct block_device by name
* @pathname: special file representing the block device