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| author | David Teigland <teigland@redhat.com> | 2011-04-05 13:16:24 -0500 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2011-07-15 12:30:43 -0500 |
| commit | 23e8e1aaacb10d9f05e44a93e10ea4ee5b3838a5 (patch) | |
| tree | 7c94bc4eeb9dfd85a26869003c56dc45fc6fd697 /fs/dlm/ast.h | |
| parent | 883ba74f43092823d0ed4c6b21f0171e9b334607 (diff) | |
| download | lwn-23e8e1aaacb10d9f05e44a93e10ea4ee5b3838a5.tar.gz lwn-23e8e1aaacb10d9f05e44a93e10ea4ee5b3838a5.zip | |
dlm: use workqueue for callbacks
Instead of creating our own kthread (dlm_astd) to deliver
callbacks for all lockspaces, use a per-lockspace workqueue
to deliver the callbacks. This eliminates complications and
slowdowns from many lockspaces sharing the same thread.
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/ast.h')
| -rw-r--r-- | fs/dlm/ast.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/dlm/ast.h b/fs/dlm/ast.h index 8aa89c9b5611..757b551c6820 100644 --- a/fs/dlm/ast.h +++ b/fs/dlm/ast.h @@ -18,14 +18,15 @@ int dlm_add_lkb_callback(struct dlm_lkb *lkb, uint32_t flags, int mode, int status, uint32_t sbflags, uint64_t seq); int dlm_rem_lkb_callback(struct dlm_ls *ls, struct dlm_lkb *lkb, struct dlm_callback *cb, int *resid); -void dlm_add_ast(struct dlm_lkb *lkb, uint32_t flags, int mode, int status, - uint32_t sbflags); +void dlm_add_cb(struct dlm_lkb *lkb, uint32_t flags, int mode, int status, + uint32_t sbflags); -void dlm_astd_wake(void); -int dlm_astd_start(void); -void dlm_astd_stop(void); -void dlm_astd_suspend(void); -void dlm_astd_resume(void); +void dlm_callback_work(struct work_struct *work); +int dlm_callback_start(struct dlm_ls *ls); +void dlm_callback_stop(struct dlm_ls *ls); +void dlm_callback_suspend(struct dlm_ls *ls); +void dlm_callback_resume(struct dlm_ls *ls); #endif + |