Juergen Gross
973e5405f2
xen/blkback: don't keep persistent grants too long ...
Persistent grants are allocated until a threshold per ring is being
reached. Those grants won't be freed until the ring is being destroyed
meaning there will be resources kept busy which might no longer be
used.
Instead of freeing only persistent grants until the threshold is
reached add a timestamp and remove all persistent grants not having
been in use for a minute.
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Roger Pau Monné <roger.pau@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2018-08-27 12:12:03 -04:00
drivers/block/aoe/aoedev: NULL check is not needed for mempool_destroy
2018-08-08 09:17:20 -06:00
drivers/block/drbd: remove the null check for kmem_cache_destroy
2018-08-08 10:04:42 -06:00
drivers/block/mtip32xx: remove the null check for debugfs_remove_recursive
2018-08-08 09:17:18 -06:00
block: paride: pd: mark expected switch fall-throughs
2018-08-09 10:17:38 -06:00
block: Add and use op_stat_group() for indexing disk_stat fields.
2018-07-18 08:44:20 -06:00
xen/blkback: don't keep persistent grants too long
2018-08-27 12:12:03 -04:00
block: Add and use op_stat_group() for indexing disk_stat fields.
2018-07-18 08:44:20 -06:00
block: make bdev_ops->rw_page() take a REQ_OP instead of bool
2018-07-18 08:44:14 -06:00
block/DAC960.c: fix defined but not used build warnings
2018-07-09 09:07:55 -06:00
DAC960: don't use block layer bounce buffers
2018-05-11 15:07:54 -06:00
block/floppy: remove redundant variable dflags
2018-07-09 09:07:52 -06:00
cdrom: Use struct scsi_sense_hdr internally
2018-08-02 15:22:39 -06:00
block/loop: mark expected switch fall-through
2018-07-09 09:07:53 -06:00
loop: remember whether sysfs_create_group() was done
2018-05-07 15:26:36 -06:00
block: Rename the null_blk_mod kernel module back into null_blk
2018-07-24 09:54:36 -06:00
nbd: Add the nbd NBD_DISCONNECT_ON_CLOSE config flag.
2018-06-20 19:10:06 -06:00
null_blk: add zone support
2018-07-09 09:07:55 -06:00
null_blk: add lock drop/acquire annotation
2018-08-09 14:22:41 -06:00
null_blk: add zone support
2018-07-09 09:07:55 -06:00
block: Switch struct packet_command to use struct scsi_sense_hdr
2018-08-02 15:22:13 -06:00
ps3disk: handle highmem pages
2018-05-11 15:08:03 -06:00
treewide: kzalloc() -> kcalloc()
2018-06-12 16:19:22 -07:00
The main piece is a set of libceph changes that revamps how OSD
2018-06-15 07:24:58 +09:00
block: skd: Use %pad printk format for dma_addr_t values
2018-07-12 15:01:28 -06:00
block/swim: Select appropriate drive on device open
2018-04-16 21:49:35 -06:00
block/swim: Rename macros to avoid inconsistent inverted logic
2018-04-16 21:49:35 -06:00
block: sanitize blk_get_request calling conventions
2018-05-14 08:55:12 -06:00
block drivers/block: Use octal not symbolic permissions
2018-05-24 13:38:59 -06:00
xen-blkfront: use true and false for boolean values
2018-08-06 08:14:55 -06:00
treewide: kmalloc() -> kmalloc_array()
2018-06-12 16:19:22 -07:00
973e5405f2