 Mike Snitzer
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1814f2e3fb
dm mpath: add locking to multipath_resume and must_push_back
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9 years ago |
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Mike Snitzer
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e83068a5fa
dm mpath: add optional "queue_mode" feature
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9 years ago |
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Mike Snitzer
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bf661be1fc
dm mpath: remove bio-based bloat from struct dm_mpath_io
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9 years ago |
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Mike Snitzer
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76e33fe4e2
dm mpath: reinstate bio-based support
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9 years ago |
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Mike Snitzer
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4cc96131af
dm: move request-based code out to dm-rq.[hc]
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9 years ago |
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Mike Snitzer
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2da1610ae2
dm mpath: eliminate use of spinlock in IO fast-paths
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9 years ago |
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Mike Snitzer
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20800cb345
dm mpath: move trigger_event member to the end of 'struct multipath'
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9 years ago |
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Mike Snitzer
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91e968aa60
dm mpath: use atomic_t for counting members of 'struct multipath'
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9 years ago |
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Mike Snitzer
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518257b132
dm mpath: switch to using bitops for state flags
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9 years ago |
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Mike Snitzer
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ec31f3f78a
dm mpath: cleanup reinstate_path() et al based on code review
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9 years ago |
|
Mike Snitzer
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9f54cec553
dm mpath: remove __pgpath_busy forward declaration, rename to pgpath_busy
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9 years ago |
|
Mike Snitzer
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be7d31cca8
dm mpath: switch from 'unsigned' to 'bool' for flags where appropriate
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9 years ago |
|
Mike Snitzer
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90a4323ccf
dm path selector: remove 'repeat_count' return from .select_path hook
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9 years ago |
|
Mike Snitzer
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21136f89d7
dm mpath: remove repeat_count support from multipath core
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9 years ago |
|
Mike Snitzer
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7943bd6dd3
dm mpath: remove unnecessary casts in front of ti->private
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9 years ago |
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Mike Snitzer
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78ce23b518
dm mpath: use blk_mq_alloc_request() and blk_mq_free_request() directly
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9 years ago |
|
Mike Snitzer
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2eff1924e1
dm mpath: cleanup 'struct dm_mpath_io' management code
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9 years ago |
|
Mike Snitzer
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8637a6bf14
dm mpath: use blk-mq pdu for per-request 'struct dm_mpath_io'
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9 years ago |
|
Mike Snitzer
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eca7ee6dc0
dm: distinquish old .request_fn (dm-old) vs dm-mq request-based DM
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9 years ago |
|
Mike Snitzer
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c5248f79f3
dm: remove support for stacking dm-mq on .request_fn device(s)
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9 years ago |
|
Mike Snitzer
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16f122661d
dm: optimize dm_mq_queue_rq()
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9 years ago |
 Junichi Nomura
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43e43c9ea6
dm mpath: fix infinite recursion in ioctl when no paths and !queue_if_no_path
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9 years ago |
|
Junichi Nomura
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5bbbfdf685
dm: fix ioctl retry termination with signal
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9 years ago |
 Christoph Hellwig
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71cdb6978a
dm: add support for passing through persistent reservations
|
10 years ago |
|
Christoph Hellwig
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e56f81e0b0
dm: refactor ioctl handling
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10 years ago |
 Mauricio Faria de Oliveira
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47796938c4
Revert "dm mpath: fix stalls when handling invalid ioctls"
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10 years ago |
|
Christoph Hellwig
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566079c849
dm-mpath, scsi_dh: request scsi_dh modules in scsi_dh, not dm-mpath
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10 years ago |
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Christoph Hellwig
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1bab0de027
dm-mpath, scsi_dh: don't let dm detach device handlers
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10 years ago |
|
Mike Snitzer
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4c6dd53dd3
dm mpath: fix leak of dm_mpath_io structure in blk-mq .queue_rq error path
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10 years ago |
|
Mike Snitzer
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022333427a
dm: optimize dm_mq_queue_rq to _not_ use kthread if using pure blk-mq
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10 years ago |
