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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-13 12:12:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-13 12:12:44 -0700
commit3ad11d7ac8872b1c8da54494721fad8907ee41f7 (patch)
tree439d7cb75466978be936250c65a27ff05e82d9bc /Documentation/userspace-api
parent857d64485e7c920364688a8a6dd0ffe5774327b6 (diff)
parent8858e8d98d5457ba23bcd0d99ce23e272b8b09a1 (diff)
Merge tag 'block-5.10-2020-10-12' of git://git.kernel.dk/linux-block
Pull block updates from Jens Axboe: - Series of merge handling cleanups (Baolin, Christoph) - Series of blk-throttle fixes and cleanups (Baolin) - Series cleaning up BDI, seperating the block device from the backing_dev_info (Christoph) - Removal of bdget() as a generic API (Christoph) - Removal of blkdev_get() as a generic API (Christoph) - Cleanup of is-partition checks (Christoph) - Series reworking disk revalidation (Christoph) - Series cleaning up bio flags (Christoph) - bio crypt fixes (Eric) - IO stats inflight tweak (Gabriel) - blk-mq tags fixes (Hannes) - Buffer invalidation fixes (Jan) - Allow soft limits for zone append (Johannes) - Shared tag set improvements (John, Kashyap) - Allow IOPRIO_CLASS_RT for CAP_SYS_NICE (Khazhismel) - DM no-wait support (Mike, Konstantin) - Request allocation improvements (Ming) - Allow md/dm/bcache to use IO stat helpers (Song) - Series improving blk-iocost (Tejun) - Various cleanups (Geert, Damien, Danny, Julia, Tetsuo, Tian, Wang, Xianting, Yang, Yufen, yangerkun) * tag 'block-5.10-2020-10-12' of git://git.kernel.dk/linux-block: (191 commits) block: fix uapi blkzoned.h comments blk-mq: move cancel of hctx->run_work to the front of blk_exit_queue blk-mq: get rid of the dead flush handle code path block: get rid of unnecessary local variable block: fix comment and add lockdep assert blk-mq: use helper function to test hw stopped block: use helper function to test queue register block: remove redundant mq check block: invoke blk_mq_exit_sched no matter whether have .exit_sched percpu_ref: don't refer to ref->data if it isn't allocated block: ratelimit handle_bad_sector() message blk-throttle: Re-use the throtl_set_slice_end() blk-throttle: Open code __throtl_de/enqueue_tg() blk-throttle: Move service tree validation out of the throtl_rb_first() blk-throttle: Move the list operation after list validation blk-throttle: Fix IO hang for a corner case blk-throttle: Avoid tracking latency if low limit is invalid blk-throttle: Avoid getting the current time if tg->last_finish_time is 0 blk-throttle: Remove a meaningless parameter for throtl_downgrade_state() block: Remove redundant 'return' statement ...
Diffstat (limited to 'Documentation/userspace-api')
-rw-r--r--Documentation/userspace-api/ioctl/hdio.rst24
1 files changed, 12 insertions, 12 deletions
diff --git a/Documentation/userspace-api/ioctl/hdio.rst b/Documentation/userspace-api/ioctl/hdio.rst
index e822e3dff176..817371bf94e9 100644
--- a/Documentation/userspace-api/ioctl/hdio.rst
+++ b/Documentation/userspace-api/ioctl/hdio.rst
@@ -181,7 +181,7 @@ HDIO_SET_UNMASKINTR
error return:
- - EINVAL (bdev != bdev->bd_contains) (not sure what this means)
+ - EINVAL Called on a partition instead of the whole disk device
- EACCES Access denied: requires CAP_SYS_ADMIN
- EINVAL value out of range [0 1]
- EBUSY Controller busy
@@ -231,7 +231,7 @@ HDIO_SET_MULTCOUNT
error return:
- - EINVAL (bdev != bdev->bd_contains) (not sure what this means)
+ - EINVAL Called on a partition instead of the whole disk device
- EACCES Access denied: requires CAP_SYS_ADMIN
- EINVAL value out of range supported by disk.
- EBUSY Controller busy or blockmode already set.
@@ -295,7 +295,7 @@ HDIO_GET_IDENTITY
the ATA specification.
error returns:
- - EINVAL (bdev != bdev->bd_contains) (not sure what this means)
+ - EINVAL Called on a partition instead of the whole disk device
- ENOMSG IDENTIFY DEVICE information not available
notes:
@@ -355,7 +355,7 @@ HDIO_SET_KEEPSETTINGS
error return:
- - EINVAL (bdev != bdev->bd_contains) (not sure what this means)
+ - EINVAL Called on a partition instead of the whole disk device
- EACCES Access denied: requires CAP_SYS_ADMIN
- EINVAL value out of range [0 1]
- EBUSY Controller busy
@@ -1055,7 +1055,7 @@ HDIO_SET_32BIT
error return:
- - EINVAL (bdev != bdev->bd_contains) (not sure what this means)
+ - EINVAL Called on a partition instead of the whole disk device
- EACCES Access denied: requires CAP_SYS_ADMIN
- EINVAL value out of range [0 3]
- EBUSY Controller busy
@@ -1085,7 +1085,7 @@ HDIO_SET_NOWERR
error return:
- - EINVAL (bdev != bdev->bd_contains) (not sure what this means)
+ - EINVAL Called on a partition instead of the whole disk device
- EACCES Access denied: requires CAP_SYS_ADMIN
- EINVAL value out of range [0 1]
- EBUSY Controller busy
@@ -1113,7 +1113,7 @@ HDIO_SET_DMA
error return:
- - EINVAL (bdev != bdev->bd_contains) (not sure what this means)
+ - EINVAL Called on a partition instead of the whole disk device
- EACCES Access denied: requires CAP_SYS_ADMIN
- EINVAL value out of range [0 1]
- EBUSY Controller busy
@@ -1141,7 +1141,7 @@ HDIO_SET_PIO_MODE
error return:
- - EINVAL (bdev != bdev->bd_contains) (not sure what this means)
+ - EINVAL Called on a partition instead of the whole disk device
- EACCES Access denied: requires CAP_SYS_ADMIN
- EINVAL value out of range [0 255]
- EBUSY Controller busy
@@ -1237,7 +1237,7 @@ HDIO_SET_WCACHE
error return:
- - EINVAL (bdev != bdev->bd_contains) (not sure what this means)
+ - EINVAL Called on a partition instead of the whole disk device
- EACCES Access denied: requires CAP_SYS_ADMIN
- EINVAL value out of range [0 1]
- EBUSY Controller busy
@@ -1265,7 +1265,7 @@ HDIO_SET_ACOUSTIC
error return:
- - EINVAL (bdev != bdev->bd_contains) (not sure what this means)
+ - EINVAL Called on a partition instead of the whole disk device
- EACCES Access denied: requires CAP_SYS_ADMIN
- EINVAL value out of range [0 254]
- EBUSY Controller busy
@@ -1305,7 +1305,7 @@ HDIO_SET_ADDRESS
error return:
- - EINVAL (bdev != bdev->bd_contains) (not sure what this means)
+ - EINVAL Called on a partition instead of the whole disk device
- EACCES Access denied: requires CAP_SYS_ADMIN
- EINVAL value out of range [0 2]
- EBUSY Controller busy
@@ -1331,7 +1331,7 @@ HDIO_SET_IDE_SCSI
error return:
- - EINVAL (bdev != bdev->bd_contains) (not sure what this means)
+ - EINVAL Called on a partition instead of the whole disk device
- EACCES Access denied: requires CAP_SYS_ADMIN
- EINVAL value out of range [0 1]
- EBUSY Controller busy