Lines Matching +full:i +full:- +full:cache +full:- +full:sets

1 .. SPDX-License-Identifier: GPL-2.0
13  2. A non-blocking bit lock, GLF_LOCK, which is used to prevent other
39 shared lock mode, SH. In GFS2 the DF mode is used exclusively for direct I/O
41 with cache management. The following rules apply for the cache:
44 Glock mode      Cache Metadata   Cache data   Dirty Data   Dirty Metadata
62 go_xmote_bh        Called after remote state change (e.g. to refill cache)
63 go_inval           Called if remote state change requires invalidating the cache
118  5. Transaction glock (via gfs2_trans_begin) for non-read operations
126 is on a per-inode basis. Locking of rgrps is on a per rgrp basis.
130 ----------------
132 The stats are divided into two sets: those relating to the
143 The per-glock counters are initialised to zero when the
144 glock is created. The per-glock statistics are lost when
152 Volume 1", W. Richard Stevens, sect 21.3, "Round-Trip Time Measurement",
160  1. DLM lock time (non-blocking requests)
162  3. Inter-request time (again to the DLM)
164 A non-blocking request is one which will complete right
167 the lock is exclusive, i.e. a lock demotion (b) the requested
204 measuring system, but I hope this is as accurate as we