forked from luck/tmp_suning_uos_patched
3f8476fe89
increase and adversely impact both throughput and system load - Fix for a use after free bug in DM core's device cleanup - A couple DM btree removal fixes (used by dm-thinp) - A DM thinp fix for order-5 allocation failure - A DM thinp fix to not degrade to read-only metadata mode when in out-of-data-space mode for longer than the 'no_space_timeout' - Fix a long-standing oversight in both dm-thinp and dm-cache by now exporting 'needs_check' in status if it was set in metadata - Fix an embarrassing dm-cache busy-loop that caused worker threads to eat cpu even if no IO was actively being issued to the cache device -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJVqUfSAAoJEMUj8QotnQNa+RUH+wXrHCGI6J7RHIXVd5igP9K0 yFZGEnLZe6Ebt5CACLcKn/qN0g97iwCrlcxFt+1Gj/GbW1GIQzs7vg38La3PZxWZ jAkI3JMY816bP1x3VK1HtMsk2gRaE/hh0gxK5pPLB9a+ZdEsz9UML0rs+JseOdn3 n+454dhwOyChwz7zFEbpn+mfjoruFScGX0Y2qaSHBV/xMhmExpthw9V1yFC2v2tW 8cAHOMDLNLHhR5adF9YxjZH8wILbyYK9oPy3iGhj/TF/Dx7saWYG4UlnL5xIOLsB 5WK9gRrJJ/Wf0FsDdN88AaY4Bdpj4esS2JeTZpvujxeBb7ZNeJoCUqyzggURv/c= =hCjo -----END PGP SIGNATURE----- Merge tag 'dm-4.2-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - revert a request-based DM core change that caused IO latency to increase and adversely impact both throughput and system load - fix for a use after free bug in DM core's device cleanup - a couple DM btree removal fixes (used by dm-thinp) - a DM thinp fix for order-5 allocation failure - a DM thinp fix to not degrade to read-only metadata mode when in out-of-data-space mode for longer than the 'no_space_timeout' - fix a long-standing oversight in both dm-thinp and dm-cache by now exporting 'needs_check' in status if it was set in metadata - fix an embarrassing dm-cache busy-loop that caused worker threads to eat cpu even if no IO was actively being issued to the cache device * tag 'dm-4.2-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm cache: avoid calls to prealloc_free_structs() if possible dm cache: avoid preallocation if no work in writeback_some_dirty_blocks() dm cache: do not wake_worker() in free_migration() dm cache: display 'needs_check' in status if it is set dm thin: display 'needs_check' in status if it is set dm thin: stay in out-of-data-space mode once no_space_timeout expires dm: fix use after free crash due to incorrect cleanup sequence Revert "dm: only run the queue on completion if congested or no requests pending" dm btree: silence lockdep lock inversion in dm_btree_del() dm thin: allocate the cell_sort_array dynamically dm btree remove: fix bug in redistribute3 |
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|---|---|---|
| .. | ||
| bcache | ||
| persistent-data | ||
| bitmap.c | ||
| bitmap.h | ||
| dm-bio-prison.c | ||
| dm-bio-prison.h | ||
| dm-bio-record.h | ||
| dm-bufio.c | ||
| dm-bufio.h | ||
| dm-builtin.c | ||
| dm-cache-block-types.h | ||
| dm-cache-metadata.c | ||
| dm-cache-metadata.h | ||
| dm-cache-policy-cleaner.c | ||
| dm-cache-policy-internal.h | ||
| dm-cache-policy-mq.c | ||
| dm-cache-policy-smq.c | ||
| dm-cache-policy.c | ||
| dm-cache-policy.h | ||
| dm-cache-target.c | ||
| dm-crypt.c | ||
| dm-delay.c | ||
| dm-era-target.c | ||
| dm-exception-store.c | ||
| dm-exception-store.h | ||
| dm-flakey.c | ||
| dm-io.c | ||
| dm-ioctl.c | ||
| dm-kcopyd.c | ||
| dm-linear.c | ||
| dm-log-userspace-base.c | ||
| dm-log-userspace-transfer.c | ||
| dm-log-userspace-transfer.h | ||
| dm-log-writes.c | ||
| dm-log.c | ||
| dm-mpath.c | ||
| dm-mpath.h | ||
| dm-path-selector.c | ||
| dm-path-selector.h | ||
| dm-queue-length.c | ||
| dm-raid1.c | ||
| dm-raid.c | ||
| dm-region-hash.c | ||
| dm-round-robin.c | ||
| dm-service-time.c | ||
| dm-snap-persistent.c | ||
| dm-snap-transient.c | ||
| dm-snap.c | ||
| dm-stats.c | ||
| dm-stats.h | ||
| dm-stripe.c | ||
| dm-switch.c | ||
| dm-sysfs.c | ||
| dm-table.c | ||
| dm-target.c | ||
| dm-thin-metadata.c | ||
| dm-thin-metadata.h | ||
| dm-thin.c | ||
| dm-uevent.c | ||
| dm-uevent.h | ||
| dm-verity.c | ||
| dm-zero.c | ||
| dm.c | ||
| dm.h | ||
| faulty.c | ||
| Kconfig | ||
| linear.c | ||
| linear.h | ||
| Makefile | ||
| md-cluster.c | ||
| md-cluster.h | ||
| md.c | ||
| md.h | ||
| multipath.c | ||
| multipath.h | ||
| raid0.c | ||
| raid0.h | ||
| raid1.c | ||
| raid1.h | ||
| raid5.c | ||
| raid5.h | ||
| raid10.c | ||
| raid10.h | ||