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/openbmc/linux/fs/ceph/
H A Dcache.c21 if (!fsc->fscache) in ceph_fscache_register_inode_cookie()
35 fscache_acquire_cookie(fsc->fscache, 0, in ceph_fscache_register_inode_cookie()
99 fsc->fscache = fscache_acquire_volume(name, NULL, NULL, 0); in ceph_fscache_register_fs()
100 if (IS_ERR_OR_NULL(fsc->fscache)) { in ceph_fscache_register_fs()
102 err = fsc->fscache ? PTR_ERR(fsc->fscache) : -EOPNOTSUPP; in ceph_fscache_register_fs()
103 fsc->fscache = NULL; in ceph_fscache_register_fs()
111 fscache_relinquish_volume(fsc->fscache, NULL, false); in ceph_fscache_unregister_fs()
/openbmc/linux/fs/fscache/
H A DMakefile6 fscache-y := \
13 fscache-$(CONFIG_PROC_FS) += proc.o
14 fscache-$(CONFIG_FSCACHE_STATS) += stats.o
16 obj-$(CONFIG_FSCACHE) := fscache.o
H A DKconfig12 See Documentation/filesystems/caching/fscache.rst for more information.
22 /proc/fs/fscache/stats
30 See Documentation/filesystems/caching/fscache.rst for more information.
38 enabled by setting bits in /sys/modules/fscache/parameter/debug.
40 See Documentation/filesystems/caching/fscache.rst for more information.
/openbmc/linux/fs/smb/client/
H A Dfscache.c56 tcon->fscache = NULL; in cifs_fscache_get_super_cookie()
104 tcon->fscache = vcookie; in cifs_fscache_get_super_cookie()
118 cifs_dbg(FYI, "%s: (0x%p)\n", __func__, tcon->fscache); in cifs_fscache_release_super_cookie()
121 fscache_relinquish_volume(tcon->fscache, &cd, false); in cifs_fscache_release_super_cookie()
122 tcon->fscache = NULL; in cifs_fscache_release_super_cookie()
141 fscache_acquire_cookie(tcon->fscache, 0, in cifs_fscache_get_inode_cookie()
H A DMakefile29 cifs-$(CONFIG_CIFS_FSCACHE) += fscache.o
/openbmc/linux/fs/nfs/
H A Dfscache.c141 nfss->fscache = vcookie; in nfs_fscache_get_super_cookie()
155 fscache_relinquish_volume(nfss->fscache, NULL, false); in nfs_fscache_release_super_cookie()
156 nfss->fscache = NULL; in nfs_fscache_release_super_cookie()
170 if (!(nfss->fscache && S_ISREG(inode->i_mode))) in nfs_fscache_init_inode()
176 nfss->fscache, in nfs_fscache_init_inode()
H A DMakefile15 nfs-$(CONFIG_NFS_FSCACHE) += fscache.o
H A Dfscache.h143 if (server->fscache) in nfs_server_fscache_state()
/openbmc/linux/fs/cachefiles/
H A Dcache.c411 struct fscache_cache *fscache = cache->cache; in cachefiles_withdraw_cache() local
413 pr_info("File cache on %s unregistering\n", fscache->name); in cachefiles_withdraw_cache()
415 fscache_withdraw_cache(fscache); in cachefiles_withdraw_cache()
422 fscache_wait_for_objects(fscache); in cachefiles_withdraw_cache()
427 fscache_relinquish_cache(fscache); in cachefiles_withdraw_cache()
/openbmc/linux/Documentation/filesystems/caching/
H A Dfscache.rst163 /proc/fs/fscache/stats
227 /proc/fs/fscache/cookies
231 # cat /proc/fs/fscache/caches
258 /proc/fs/fscache/volumes
286 /proc/fs/fscache/cookies
290 # head /proc/fs/fscache/cookies
324 /sys/module/fscache/parameters/debug
346 echo $((1|8|512)) >/sys/module/fscache/parameters/debug
H A Dnetfs-api.rst25 #include <linux/fscache.h>.
45 The fscache hierarchy is organised on two levels from a network filesystem's
71 This causes fscache to send the cache backend off to look up/create resources
88 actually required and it can use the fscache I/O API directly.
112 fscache will look up or create a cache cookie of that name and will use a cache
123 also return a NULL volume cookie if fscache is not enabled. It is safe to
173 allocation failure or if fscache is not enabled. It is safe to pass in a NULL
184 This will cause fscache to either commit the storage backing the cookie or
192 tell fscache when it intends to use the cookie (typically done on file open)
201 The *use* function tells fscache that it will use the cookie and, additionally,
[all …]
H A Dindex.rst9 fscache
H A Dbackend-api.rst11 #include <linux/fscache-cache.h>.
106 The cache must then go through the data storage objects it has and tell fscache
122 to tell fscache that a volume has been withdrawn. This waits for all
125 When the cache is completely withdrawn, fscache should be notified by
260 fscache to finish withdrawing all the objects in the cache. When it completes,
269 operations that fscache can use to manage various aspects of the cache. These
278 pointers to methods to allow fscache to request management of the cache:
329 by the cache backend or closed after a period of non-use by fscache.
452 displayed in /proc/fs/fscache/stats.
479 .. kernel-doc:: include/linux/fscache-cache.h
/openbmc/linux/fs/erofs/
H A Dsuper.c175 struct erofs_fscache *fscache; in erofs_init_device() local
196 fscache = erofs_fscache_register_cookie(sb, dif->path, 0); in erofs_init_device()
197 if (IS_ERR(fscache)) in erofs_init_device()
198 return PTR_ERR(fscache); in erofs_init_device()
199 dif->fscache = fscache; in erofs_init_device()
729 erofs_fscache_unregister_cookie(dif->fscache); in erofs_release_device_info()
730 dif->fscache = NULL; in erofs_release_device_info()
H A Dfscache.c582 struct erofs_fscache *fscache; in erofs_fscache_register_fs() local
604 fscache = erofs_fscache_register_cookie(sb, sbi->fsid, flags); in erofs_fscache_register_fs()
605 if (IS_ERR(fscache)) in erofs_fscache_register_fs()
606 return PTR_ERR(fscache); in erofs_fscache_register_fs()
608 sbi->s_fscache = fscache; in erofs_fscache_register_fs()
H A DMakefile9 erofs-$(CONFIG_EROFS_FS_ONDEMAND) += fscache.o
H A Dinternal.h49 struct erofs_fscache *fscache; member
507 void erofs_fscache_unregister_cookie(struct erofs_fscache *fscache);
522 static inline void erofs_fscache_unregister_cookie(struct erofs_fscache *fscache) in erofs_fscache_unregister_cookie() argument
H A DKconfig119 bool "EROFS fscache-based on-demand read support"
123 This permits EROFS to use fscache-backed data blobs with on-demand
H A Ddata.c228 map->m_fscache = dif->fscache; in erofs_map_dev()
247 map->m_fscache = dif->fscache; in erofs_map_dev()
/openbmc/linux/fs/9p/
H A Dv9fs.h118 struct fscache_volume *fscache; member
160 return v9ses->fscache; in v9fs_session_cache()
H A Dcache.c45 v9ses->fscache = vcookie; in v9fs_cache_session_get_cookie()
/openbmc/linux/Documentation/filesystems/
H A D9p.rst91 0b10000000 fscache enabled for persistent caching
101 fscache 0b10001111 (persistent loose cache)
108 IMPORTANT: loose caches (and by extension at the moment fscache)
129 0x800 display fscache tracing debug
184 /sys/fs/9p/caches. (applies only to cache=fscache)
/openbmc/linux/fs/netfs/
H A DKconfig17 /proc/fs/fscache/stats
/openbmc/linux/include/linux/
H A Dnfs_fs_sb.h198 struct fscache_volume *fscache; /* superblock cookie */ member
/openbmc/linux/Documentation/translations/zh_CN/core-api/
H A Dworkqueue.rst54 发性的用户，如async或fscache，不得不实现他们自己的线程池。

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