Home
last modified time | relevance | path

Searched refs:glock (Results 1 – 4 of 4) sorted by relevance

/Linux-v5.15/Documentation/filesystems/
Dgfs2-glocks.rst7 This documents the basic principles of the glock state machine
8 internals. Each glock (struct gfs2_glock in fs/gfs2/incore.h)
20 just the holders) associated with the glock. If there are any
26 There are three lock states that users of the glock layer can request,
33 UN IV/NL Unlocked (no DLM lock associated with glock) or NL
53 These rules are implemented using the various glock operations which
54 are defined for each type of glock. Not all types of glocks use
57 Table of glock operations and per type constants:
65 go_demote_ok Returns boolean value of whether its ok to demote a glock
70 error to dump glock to the log.
[all …]
/Linux-v5.15/fs/9p/
Dvfs_file.c240 struct p9_getlock glock; in v9fs_file_getlock() local
256 memset(&glock, 0, sizeof(glock)); in v9fs_file_getlock()
257 glock.type = P9_LOCK_TYPE_UNLCK; in v9fs_file_getlock()
258 glock.start = fl->fl_start; in v9fs_file_getlock()
260 glock.length = 0; in v9fs_file_getlock()
262 glock.length = fl->fl_end - fl->fl_start + 1; in v9fs_file_getlock()
263 glock.proc_id = fl->fl_pid; in v9fs_file_getlock()
264 glock.client_id = fid->clnt->name; in v9fs_file_getlock()
266 res = p9_client_getlock_dotl(fid, &glock); in v9fs_file_getlock()
270 switch (glock.type) { in v9fs_file_getlock()
[all …]
/Linux-v5.15/net/9p/
Dclient.c2245 int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *glock) in p9_client_getlock_dotl() argument
2254 "length %lld proc_id %d client_id %s\n", fid->fid, glock->type, in p9_client_getlock_dotl()
2255 glock->start, glock->length, glock->proc_id, glock->client_id); in p9_client_getlock_dotl()
2257 req = p9_client_rpc(clnt, P9_TGETLOCK, "dbqqds", fid->fid, glock->type, in p9_client_getlock_dotl()
2258 glock->start, glock->length, glock->proc_id, glock->client_id); in p9_client_getlock_dotl()
2263 err = p9pdu_readf(&req->rc, clnt->proto_version, "bqqds", &glock->type, in p9_client_getlock_dotl()
2264 &glock->start, &glock->length, &glock->proc_id, in p9_client_getlock_dotl()
2265 &glock->client_id); in p9_client_getlock_dotl()
2271 "proc_id %d client_id %s\n", glock->type, glock->start, in p9_client_getlock_dotl()
2272 glock->length, glock->proc_id, glock->client_id); in p9_client_getlock_dotl()
/Linux-v5.15/fs/gfs2/
DMakefile4 gfs2-y := acl.o bmap.o dir.o xattr.o glock.o \