NeilBrown bdfd114073 md/bitmap: make _page_attr bitops atomic. ...

Using e.g. set_bit instead of __set_bit and using test_and_clear_bit
allow us to remove some locking and contract other locked ranges.

It is rare that we set or clear a lot of these bits, so gain should
outweigh any cost.

Signed-off-by: NeilBrown <neilb@suse.de>

2012-05-22 13:55:22 +10:00

..

persistent-data

dm persistent data: remove space map ref_count entries if redundant

2012-03-28 18:41:27 +01:00

bitmap.c

md/bitmap: make _page_attr bitops atomic.

2012-05-22 13:55:22 +10:00

bitmap.h

md/bitmap: use set_bit, test_bit, etc for operation on bitmap->flags.

2012-05-22 13:55:15 +10:00

dm-bio-record.h

…

dm-bufio.c

dm bufio: prefetch

2012-03-28 18:41:29 +01:00

dm-bufio.h

dm bufio: prefetch

2012-03-28 18:41:29 +01:00

dm-crypt.c

dm: reject trailing characters in sccanf input

2012-03-28 18:41:26 +01:00

dm-delay.c

dm: reject trailing characters in sccanf input

2012-03-28 18:41:26 +01:00

dm-exception-store.c

dm exception store: fix init error path

2012-03-28 18:41:22 +01:00

dm-exception-store.h

…

dm-flakey.c

dm: reject trailing characters in sccanf input

2012-03-28 18:41:26 +01:00

dm-io.c

dm io: fix discard support

2012-03-07 19:09:37 +00:00

dm-ioctl.c

dm: reject trailing characters in sccanf input

2012-03-28 18:41:26 +01:00

dm-kcopyd.c

…

dm-linear.c

dm: reject trailing characters in sccanf input

2012-03-28 18:41:26 +01:00

dm-log-userspace-base.c

…

dm-log-userspace-transfer.c

…

dm-log-userspace-transfer.h

…

dm-log.c

dm: reject trailing characters in sccanf input

2012-03-28 18:41:26 +01:00

dm-mpath.c

dm: reject trailing characters in sccanf input

2012-03-28 18:41:26 +01:00

dm-mpath.h

…

dm-path-selector.c

…

dm-path-selector.h

…

dm-queue-length.c

dm: reject trailing characters in sccanf input

2012-03-28 18:41:26 +01:00

dm-raid1.c

dm: reject trailing characters in sccanf input

2012-03-28 18:41:26 +01:00

dm-raid.c

md: dm-raid should call helper function to clear rdev.

2012-05-22 13:54:30 +10:00

dm-region-hash.c

…

dm-round-robin.c

dm: reject trailing characters in sccanf input

2012-03-28 18:41:26 +01:00

dm-service-time.c

dm: reject trailing characters in sccanf input

2012-03-28 18:41:26 +01:00

dm-snap-persistent.c

…

dm-snap-transient.c

…

dm-snap.c

…

dm-stripe.c

dm: reject trailing characters in sccanf input

2012-03-28 18:41:26 +01:00

dm-sysfs.c

…

dm-table.c

dm: reject trailing characters in sccanf input

2012-03-28 18:41:26 +01:00

dm-target.c

…

dm-thin-metadata.c

dm thin: relax hard limit on the maximum size of a metadata device

2012-03-28 18:41:28 +01:00

dm-thin-metadata.h

dm thin: relax hard limit on the maximum size of a metadata device

2012-03-28 18:41:28 +01:00

dm-thin.c

dm thin: add pool target flags to control discard

2012-03-28 18:41:29 +01:00

dm-uevent.c

…

dm-uevent.h

…

dm-verity.c

dm: add verity target

2012-03-28 18:43:38 +01:00

dm-zero.c

…

dm.c

dm: clear bi_end_io on remapping failure

2012-03-28 18:41:25 +01:00

dm.h

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faulty.c

md: tidy up rdev_for_each usage.

2012-03-19 12:46:39 +11:00

Kconfig

dm: add verity target

2012-03-28 18:43:38 +01:00

linear.c

md/linear: If md_integrity_register() fails, linear_run() must free the mem.

2012-04-02 09:48:37 +10:00

linear.h

…

Makefile

dm: add verity target

2012-03-28 18:43:38 +01:00

md.c

md/bitmap: move some fields of 'struct bitmap' into a 'storage' substruct.

2012-05-22 13:55:10 +10:00

md.h

md/bitmap: add new 'space' attribute for bitmaps.

2012-05-22 13:55:07 +10:00

multipath.c

md: tidy up rdev_for_each usage.

2012-03-19 12:46:39 +11:00

multipath.h

…

raid0.c

md: Avoid OOPS when reshaping raid1 to raid0

2012-04-03 15:37:26 +10:00

raid0.h

md: add proper merge_bvec handling to RAID0 and Linear.

2012-03-19 12:46:39 +11:00

raid1.c

md/raid1: allow fix_read_error to read from recovering device.

2012-05-22 13:55:03 +10:00

raid1.h

…

raid5.c

raid5: support sync request

2012-05-22 13:55:05 +10:00

raid5.h

raid5: support sync request

2012-05-22 13:55:05 +10:00

raid10.c

md/raid10: Fix memleak in r10buf_pool_alloc

2012-05-22 13:55:03 +10:00

raid10.h

md/raid10: add reshape support

2012-05-22 13:53:47 +10:00