drbd: Replaced md_io_mutex by an atomic: md_io_in_use

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The new function drbd_md_get_buffer() aborts waiting for the buffer
in case the disk failes in the meantime.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

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This commit is contained in:

Philipp Reisner 2011-06-27 11:51:46 +02:00

parent cc94c65015

commit e17117310b

4 changed files with 51 additions and 19 deletions

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44

drivers/block/drbd/drbd_actlog.c

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6

drivers/block/drbd/drbd_int.h

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19

drivers/block/drbd/drbd_main.c

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1

drivers/block/drbd/drbd_worker.c

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