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path: root/libpager/lock-object.c
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2000-07-252000-07-25 Thomas Bushnell, BSG <tb@mit.edu>Thomas Bushnell
* priv.h (PM_WRITEWAIT): New pagemap bit. * data-return.c (_pager_do_write_request): Don't proceed with a pageout if one is already in progress. Once we finish, wake up any potential PM_WRITEWAIT waiters. * priv.h (PM_INIT): Provide value again. * data-return.c (_pager_do_write_request): Track PM_INIT again. * priv.h (struct pager): Make pagemap consist of 16-bit elements instead of only 8 bits. * data-request.c (_pager_seqnos_memory_object_data_request): Make PM_ENTRY a short pointer. * data-return.c (_pager_do_write_request): Make PM_ENTRIES a short pointer. * lock-object.c (_pager_lock_object): Make PM_ENTRIES a short pointer. * mark-error.c (_pager_mark_next_request_error): Make P a short pointer. (_pager_mark_object_error): Likewise. * offer-page.c (pager_offer_page): Make PM_ENTRY a short pointer. * object-terminate.c (_pager_free_structure): Interpret pagemapsize correctly. * pagemap.c (_pager_pagemap_resize): Likewise.
1997-02-12(_pager_lock_object):Miles Bader
Deal with _pager_pagemap_resize failing.
1996-04-30(_pager_lock_object): Eliminate spurious extra lock acquisition aroundMichael I. Bushnell
pagemap frobbing.
1996-04-18(_pager_lock_object):Michael I. Bushnell
1996-04-18(_pager_lock_object): If SYNC and SHOULD_FLUSH, then turn offMichael I. Bushnell
PM_INCORE bits when flush is complete.
1996-03-26(_pager_lock_object):Michael I. Bushnell
1996-03-06(_pager_lock_object): Don't barf anymore.Miles Bader
1996-03-06(_pager_lock_object):Miles Bader
Correctly remove LR from P's linked list of lock requests.
1996-02-21(_pager_lock_object): Use barf instead of printf.Miles Bader
1996-02-20(_pager_lock_object): Print debugging message when SYNC.Michael I. Bushnell
1996-02-20(_pager_lock_object): Remove `sync = 0'.Miles Bader
1994-11-08(_pager_lock_object): Hammer SYNC to zero for now; there's someMichael I. Bushnell
deadlock bug in noticing when the sync finishes.
1994-02-11entered into RCSMichael I. Bushnell
1994-01-25Formerly lock-object.c.~3~Michael I. Bushnell
1994-01-19Formerly lock-object.c.~2~Michael I. Bushnell
1994-01-13Initial revisionMichael I. Bushnell