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/linux-6.6.21/fs/notify/fanotify/
Dfanotify.c38 static unsigned int fanotify_hash_fsid(__kernel_fsid_t *fsid) in fanotify_hash_fsid() argument
40 return hash_32(fsid->val[0], FANOTIFY_EVENT_HASH_BITS) ^ in fanotify_hash_fsid()
41 hash_32(fsid->val[1], FANOTIFY_EVENT_HASH_BITS); in fanotify_hash_fsid()
71 return fanotify_fsid_equal(&ffe1->fsid, &ffe2->fsid) && in fanotify_fid_event_equal()
120 if (!fanotify_fsid_equal(&fne1->fsid, &fne2->fsid)) in fanotify_name_event_equal()
130 if (!fanotify_fsid_equal(&fee1->fsid, &fee2->fsid)) in fanotify_error_event_equal()
578 __kernel_fsid_t *fsid, in fanotify_alloc_fid_event() argument
589 ffe->fsid = *fsid; in fanotify_alloc_fid_event()
590 *hash ^= fanotify_hash_fsid(fsid); in fanotify_alloc_fid_event()
598 __kernel_fsid_t *fsid, in fanotify_alloc_name_event() argument
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Dfanotify_user.c413 static int copy_fid_info_to_user(__kernel_fsid_t *fsid, struct fanotify_fh *fh, in copy_fid_info_to_user() argument
453 info.fsid = *fsid; in copy_fid_info_to_user()
1199 __kernel_fsid_t *fsid) in fanotify_add_new_mark() argument
1224 ret = fsnotify_add_mark_locked(mark, connp, obj_type, 0, fsid); in fanotify_add_new_mark()
1282 __kernel_fsid_t *fsid) in fanotify_add_mark() argument
1292 fan_flags, fsid); in fanotify_add_mark()
1330 unsigned int flags, __kernel_fsid_t *fsid) in fanotify_add_vfsmount_mark() argument
1333 FSNOTIFY_OBJ_TYPE_VFSMOUNT, mask, flags, fsid); in fanotify_add_vfsmount_mark()
1338 unsigned int flags, __kernel_fsid_t *fsid) in fanotify_add_sb_mark() argument
1341 FSNOTIFY_OBJ_TYPE_SB, mask, flags, fsid); in fanotify_add_sb_mark()
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Dfanotify.h285 __kernel_fsid_t fsid; member
298 __kernel_fsid_t fsid; member
313 __kernel_fsid_t fsid; /* FSID this error refers to. */ member
327 return &FANOTIFY_FE(event)->fsid; in fanotify_event_fsid()
329 return &FANOTIFY_NE(event)->fsid; in fanotify_event_fsid()
331 return &FANOTIFY_EE(event)->fsid; in fanotify_event_fsid()
/linux-6.6.21/fs/notify/
Dmark.c541 __kernel_fsid_t *fsid) in fsnotify_attach_connector_to_object() argument
554 if (fsid) { in fsnotify_attach_connector_to_object()
555 conn->fsid = *fsid; in fsnotify_attach_connector_to_object()
558 conn->fsid.val[0] = conn->fsid.val[1] = 0; in fsnotify_attach_connector_to_object()
612 int add_flags, __kernel_fsid_t *fsid) in fsnotify_add_mark_list() argument
623 if (fsid && WARN_ON_ONCE(!fsid->val[0] && !fsid->val[1])) in fsnotify_add_mark_list()
632 fsid); in fsnotify_add_mark_list()
636 } else if (fsid && !(conn->flags & FSNOTIFY_CONN_FLAG_HAS_FSID)) { in fsnotify_add_mark_list()
637 conn->fsid = *fsid; in fsnotify_add_mark_list()
641 } else if (fsid && (conn->flags & FSNOTIFY_CONN_FLAG_HAS_FSID) && in fsnotify_add_mark_list()
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/linux-6.6.21/fs/orangefs/
Dorangefs-utils.c16 __s32 fsid = ORANGEFS_FS_ID_NULL; in fsid_of_op() local
21 fsid = op->upcall.req.io.refn.fs_id; in fsid_of_op()
24 fsid = op->upcall.req.lookup.parent_refn.fs_id; in fsid_of_op()
27 fsid = op->upcall.req.create.parent_refn.fs_id; in fsid_of_op()
30 fsid = op->upcall.req.getattr.refn.fs_id; in fsid_of_op()
33 fsid = op->upcall.req.remove.parent_refn.fs_id; in fsid_of_op()
36 fsid = op->upcall.req.mkdir.parent_refn.fs_id; in fsid_of_op()
39 fsid = op->upcall.req.readdir.refn.fs_id; in fsid_of_op()
42 fsid = op->upcall.req.setattr.refn.fs_id; in fsid_of_op()
45 fsid = op->upcall.req.sym.parent_refn.fs_id; in fsid_of_op()
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Ddevorangefs-req.c105 static int fs_mount_pending(__s32 fsid) in fs_mount_pending() argument
112 if (orangefs_sb->fs_id == fsid) { in fs_mount_pending()
193 __s32 fsid; in orangefs_devreq_read() local
201 fsid = fsid_of_op(op); in orangefs_devreq_read()
202 if (fsid != ORANGEFS_FS_ID_NULL) { in orangefs_devreq_read()
205 ret = fs_mount_pending(fsid); in orangefs_devreq_read()
235 fsid); in orangefs_devreq_read()
/linux-6.6.21/fs/nfs/
Dnfs4getroot.c37 memcpy(&server->fsid, &fsinfo.fattr->fsid, sizeof(server->fsid)); in nfs4_get_rootfh()
Dclient.c1090 memcpy(&server->fsid, &fattr->fsid, sizeof(server->fsid)); in nfs_create_server()
1093 (unsigned long long) server->fsid.major, in nfs_create_server()
1094 (unsigned long long) server->fsid.minor); in nfs_create_server()
1131 server->fsid = fattr->fsid; in nfs_clone_server()
1326 char fsid[34]; // 2 * 16 for %llx, 1 for ':', 1 for '\0' in nfs_volume_list_show() local
1342 snprintf(fsid, sizeof(fsid), "%llx:%llx", in nfs_volume_list_show()
1343 (unsigned long long) server->fsid.major, in nfs_volume_list_show()
1344 (unsigned long long) server->fsid.minor); in nfs_volume_list_show()
1352 fsid, in nfs_volume_list_show()
/linux-6.6.21/net/ceph/
Dceph_common.c105 int ceph_check_fsid(struct ceph_client *client, struct ceph_fsid *fsid) in ceph_check_fsid() argument
108 if (ceph_fsid_compare(&client->fsid, fsid)) { in ceph_check_fsid()
110 &client->fsid, fsid); in ceph_check_fsid()
114 memcpy(&client->fsid, fsid, sizeof(*fsid)); in ceph_check_fsid()
193 int ceph_parse_fsid(const char *str, struct ceph_fsid *fsid) in ceph_parse_fsid() argument
213 fsid->fsid[i] = d & 0xff; in ceph_parse_fsid()
220 dout("%s ret %d got fsid %pU\n", __func__, err, fsid); in ceph_parse_fsid()
443 err = ceph_parse_fsid(param->string, &opt->fsid); in ceph_parse_param()
657 seq_printf(m, "fsid=%pU,", &opt->fsid); in ceph_print_client_options()
826 &client->fsid); in __ceph_open_session()
Dmon_client.c73 struct ceph_fsid fsid; in ceph_monmap_decode() local
90 ceph_decode_copy_safe(p, end, &fsid, sizeof(fsid), e_inval); in ceph_monmap_decode()
115 dout("%s fsid %pU epoch %u num_mon %d\n", __func__, &fsid, epoch, in ceph_monmap_decode()
125 monmap->fsid = fsid; in ceph_monmap_decode()
560 if (ceph_check_fsid(client, &monmap->fsid) < 0) { in ceph_monc_handle_map()
803 h->fsid = monc->monmap->fsid; in ceph_monc_do_statfs()
1000 h->fsid = monc->monmap->fsid; in do_mon_command_vargs()
/linux-6.6.21/Documentation/filesystems/
Dcramfs.rst102 >32 ulelong x fsid.crc 0x%x
103 >36 ulelong x fsid.edition %d
104 >40 ulelong x fsid.blocks %d
105 >44 ulelong x fsid.files %d
112 >544 ulelong x fsid.crc 0x%x
113 >548 ulelong x fsid.edition %d
114 >552 ulelong x fsid.blocks %d
115 >556 ulelong x fsid.files %d
/linux-6.6.21/fs/overlayfs/
Dinode.c98 static void ovl_map_dev_ino(struct dentry *dentry, struct kstat *stat, int fsid) in ovl_map_dev_ino() argument
124 stat->ino |= ((u64)fsid) << (xinoshift + 1); in ovl_map_dev_ino()
153 stat->dev = ofs->fs[fsid].pseudo_dev; in ovl_map_dev_ino()
166 int fsid = 0; in ovl_getattr() local
192 fsid = ovl_layer_lower(dentry)->fsid; in ovl_getattr()
222 fsid = ovl_layer_lower(dentry)->fsid; in ovl_getattr()
264 ovl_map_dev_ino(dentry, stat, fsid); in ovl_getattr()
972 static void ovl_map_ino(struct inode *inode, unsigned long ino, int fsid) in ovl_map_ino() argument
989 inode->i_ino |= (unsigned long)fsid << (xinoshift + 1); in ovl_map_ino()
1012 unsigned long ino, int fsid) in ovl_inode_init() argument
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Dsuper.c573 upper_layer->fsid = 0; in ovl_get_upper()
1076 int fsid; in ovl_get_layers() local
1079 fsid = ovl_get_fsid(ofs, &l->path); in ovl_get_layers()
1081 fsid = ovl_get_data_fsid(ofs); in ovl_get_layers()
1082 if (fsid < 0) in ovl_get_layers()
1083 return fsid; in ovl_get_layers()
1121 layers[ofs->numlayer].fsid = fsid; in ovl_get_layers()
1122 layers[ofs->numlayer].fs = &ofs->fs[fsid]; in ovl_get_layers()
1127 ofs->fs[fsid].is_lower = true; in ovl_get_layers()
1301 int fsid = lowerpath->layer->fsid; in ovl_get_root() local
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/linux-6.6.21/fs/ceph/
Dcache.c88 const struct ceph_fsid *fsid = &fsc->client->fsid; in ceph_fscache_register_fs() local
94 name = kasprintf(GFP_KERNEL, "ceph,%pU%s%s", fsid, uniq_len ? "," : "", in ceph_fscache_register_fs()
/linux-6.6.21/fs/dlm/
Dplock.c52 if (iter->info.fsid == info->fsid && in plock_lookup_waiter()
144 op->info.fsid = ls->ls_global_id; in dlm_posix_lock()
325 op->info.fsid = ls->ls_global_id; in dlm_posix_unlock()
387 info.fsid = ls->ls_global_id; in dlm_posix_cancel()
449 op->info.fsid = ls->ls_global_id; in dlm_posix_get()
560 iter->info.fsid == info.fsid) { in dev_write()
592 info.fsid, (unsigned long long)info.number); in dev_write()
/linux-6.6.21/fs/nfsd/
Dnfsxdr.c222 u32 fsid; in svcxdr_encode_fattr() local
247 fsid = (u32)fhp->fh_export->ex_fsid; in svcxdr_encode_fattr()
250 fsid = ((u32 *)fhp->fh_export->ex_uuid)[0]; in svcxdr_encode_fattr()
251 fsid ^= ((u32 *)fhp->fh_export->ex_uuid)[1]; in svcxdr_encode_fattr()
252 fsid ^= ((u32 *)fhp->fh_export->ex_uuid)[2]; in svcxdr_encode_fattr()
253 fsid ^= ((u32 *)fhp->fh_export->ex_uuid)[3]; in svcxdr_encode_fattr()
256 fsid = new_encode_dev(stat->dev); in svcxdr_encode_fattr()
259 *p++ = cpu_to_be32(fsid); in svcxdr_encode_fattr()
Dnfsfh.h143 u32 fsid, unsigned char *uuid) in mk_fsid() argument
153 fsidv[0] = fsid; in mk_fsid()
/linux-6.6.21/fs/erofs/
Dsuper.c517 kfree(ctx->fsid); in erofs_fc_parse_param()
518 ctx->fsid = kstrdup(param->string, GFP_KERNEL); in erofs_fc_parse_param()
519 if (!ctx->fsid) in erofs_fc_parse_param()
605 sbi->fsid = ctx->fsid; in erofs_fc_fill_super()
606 ctx->fsid = NULL; in erofs_fc_fill_super()
720 if (IS_ENABLED(CONFIG_EROFS_FS_ONDEMAND) && ctx->fsid) in erofs_fc_get_tree()
734 if (ctx->fsid || ctx->domain_id) in erofs_fc_reconfigure()
776 kfree(ctx->fsid); in erofs_fc_free()
841 kfree(sbi->fsid); in erofs_kill_sb()
1000 if (sbi->fsid) in erofs_show_options()
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/linux-6.6.21/include/linux/ceph/
Dlibceph.h49 struct ceph_fsid fsid; member
116 struct ceph_fsid fsid; member
289 extern int ceph_check_fsid(struct ceph_client *client, struct ceph_fsid *fsid);
290 extern int ceph_parse_fsid(const char *str, struct ceph_fsid *fsid);
Dceph_fs.h183 struct ceph_fsid fsid; member
194 struct ceph_fsid fsid; member
201 struct ceph_fsid fsid; member
209 struct ceph_fsid fsid; member
215 struct ceph_fsid fsid; member
231 struct ceph_fsid fsid; member
/linux-6.6.21/samples/fanotify/
Dfs-monitor.c98 fid->fsid.val[0], fid->fsid.val[1]); in handle_notifications()
/linux-6.6.21/Documentation/filesystems/nfs/
Dreexport.rst14 "fsid=" required, crossmnt broken
17 We require the "fsid=" export option on any reexport of an NFS
20 The "crossmnt" export does not propagate "fsid=", so it will not allow
23 them explicitly, assigning each its own unique "fsid= option.
/linux-6.6.21/fs/btrfs/
Dextent_io.h258 const void *fsid) in write_extent_buffer_fsid() argument
260 write_extent_buffer(eb, fsid, offsetof(struct btrfs_header, fsid), in write_extent_buffer_fsid()
Dvolumes.c368 static struct btrfs_fs_devices *alloc_fs_devices(const u8 *fsid, in alloc_fs_devices() argument
373 ASSERT(fsid || !metadata_fsid); in alloc_fs_devices()
386 if (fsid) { in alloc_fs_devices()
387 memcpy(fs_devs->fsid, fsid, BTRFS_FSID_SIZE); in alloc_fs_devices()
389 metadata_fsid ?: fsid, BTRFS_FSID_SIZE); in alloc_fs_devices()
431 const u8 *fsid, const u8 *metadata_fsid) in match_fsid_fs_devices() argument
433 if (memcmp(fsid, fs_devices->fsid, BTRFS_FSID_SIZE) != 0) in match_fsid_fs_devices()
446 const u8 *fsid, const u8 *metadata_fsid) in find_fsid() argument
450 ASSERT(fsid); in find_fsid()
454 if (match_fsid_fs_devices(fs_devices, fsid, metadata_fsid)) in find_fsid()
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/linux-6.6.21/include/uapi/linux/
Ddlm_plock.h39 __u32 fsid; member

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