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Searched refs:fh (Results 1 – 25 of 255) sorted by relevance

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/linux/drivers/media/v4l2-core/
H A Dv4l2-fh.c21 void v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev) in v4l2_fh_init() argument
23 fh->vdev = vdev; in v4l2_fh_init()
25 fh->ctrl_handler = vdev->ctrl_handler; in v4l2_fh_init()
26 INIT_LIST_HEAD(&fh->list); in v4l2_fh_init()
27 set_bit(V4L2_FL_USES_V4L2_FH, &fh->vdev->flags); in v4l2_fh_init()
35 fh->prio = V4L2_PRIORITY_UNSET; in v4l2_fh_init()
36 init_waitqueue_head(&fh->wait); in v4l2_fh_init()
37 INIT_LIST_HEAD(&fh->available); in v4l2_fh_init()
38 INIT_LIST_HEAD(&fh->subscribed); in v4l2_fh_init()
39 fh->sequence = -1; in v4l2_fh_init()
[all …]
H A Dv4l2-event.c27 static int __v4l2_event_dequeue(struct v4l2_fh *fh, struct v4l2_event *event) in __v4l2_event_dequeue() argument
33 spin_lock_irqsave(&fh->vdev->fh_lock, flags); in __v4l2_event_dequeue()
35 if (list_empty(&fh->available)) { in __v4l2_event_dequeue()
36 spin_unlock_irqrestore(&fh->vdev->fh_lock, flags); in __v4l2_event_dequeue()
40 WARN_ON(fh->navailable == 0); in __v4l2_event_dequeue()
42 kev = list_first_entry(&fh->available, struct v4l2_kevent, list); in __v4l2_event_dequeue()
44 fh->navailable--; in __v4l2_event_dequeue()
46 kev->event.pending = fh->navailable; in __v4l2_event_dequeue()
54 spin_unlock_irqrestore(&fh->vdev->fh_lock, flags); in __v4l2_event_dequeue()
59 int v4l2_event_dequeue(struct v4l2_fh *fh, struct v4l2_event *event, in v4l2_event_dequeue() argument
[all …]
/linux/tools/testing/selftests/pidfd/
H A Dpidfd_file_handle_test.c147 struct file_handle *fh; in TEST_F() local
151 fh = malloc(sizeof(struct file_handle) + MAX_HANDLE_SZ); in TEST_F()
152 ASSERT_NE(fh, NULL); in TEST_F()
153 memset(fh, 0, sizeof(struct file_handle) + MAX_HANDLE_SZ); in TEST_F()
154 fh->handle_bytes = MAX_HANDLE_SZ; in TEST_F()
156 ASSERT_EQ(name_to_handle_at(self->child_pidfd1, "", fh, &mnt_id, AT_EMPTY_PATH), 0); in TEST_F()
160 pidfd = open_by_handle_at(self->pidfd, fh, 0); in TEST_F()
168 pidfd = open_by_handle_at(self->pidfd, fh, O_CLOEXEC); in TEST_F()
176 pidfd = open_by_handle_at(self->pidfd, fh, O_NONBLOCK); in TEST_F()
184 free(fh); in TEST_F()
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/linux/drivers/media/rc/
H A Dlirc_dev.c43 struct lirc_fh *fh; in lirc_raw_event() local
79 list_for_each_entry(fh, &dev->lirc_fh, list) in lirc_raw_event()
80 kfifo_put(&fh->rawir, LIRC_SPACE(duration)); in lirc_raw_event()
98 list_for_each_entry(fh, &dev->lirc_fh, list) { in lirc_raw_event()
99 if (kfifo_put(&fh->rawir, sample)) in lirc_raw_event()
100 wake_up_poll(&fh->wait_poll, EPOLLIN | EPOLLRDNORM); in lirc_raw_event()
114 struct lirc_fh *fh; in lirc_scancode_event() local
119 list_for_each_entry(fh, &dev->lirc_fh, list) { in lirc_scancode_event()
120 if (kfifo_put(&fh->scancodes, *lsc)) in lirc_scancode_event()
121 wake_up_poll(&fh->wait_poll, EPOLLIN | EPOLLRDNORM); in lirc_scancode_event()
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/linux/fs/nfsd/
H A Dnfs2acl.c36 svc_fh *fh; in nfsacld_proc_getacl() local
38 dprintk("nfsd: GETACL(2acl) %s\n", SVCFH_fmt(&argp->fh)); in nfsacld_proc_getacl()
40 fh = fh_copy(&resp->fh, &argp->fh); in nfsacld_proc_getacl()
41 resp->status = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_NOP); in nfsacld_proc_getacl()
45 inode = d_inode(fh->fh_dentry); in nfsacld_proc_getacl()
53 resp->status = fh_getattr(fh, &resp->stat); in nfsacld_proc_getacl()
100 svc_fh *fh; in nfsacld_proc_setacl() local
103 dprintk("nfsd: SETACL(2acl) %s\n", SVCFH_fmt(&argp->fh)); in nfsacld_proc_setacl()
105 fh = fh_copy(&resp->fh, &argp->fh); in nfsacld_proc_setacl()
106 resp->status = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_SATTR); in nfsacld_proc_setacl()
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H A Dnfs3acl.c34 svc_fh *fh; in nfsd3_proc_getacl() local
36 fh = fh_copy(&resp->fh, &argp->fh); in nfsd3_proc_getacl()
37 resp->status = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_NOP); in nfsd3_proc_getacl()
41 inode = d_inode(fh->fh_dentry); in nfsd3_proc_getacl()
92 svc_fh *fh; in nfsd3_proc_setacl() local
95 fh = fh_copy(&resp->fh, &argp->fh); in nfsd3_proc_setacl()
96 resp->status = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_SATTR); in nfsd3_proc_setacl()
100 inode = d_inode(fh->fh_dentry); in nfsd3_proc_setacl()
102 error = fh_want_write(fh); in nfsd3_proc_setacl()
110 error = set_posix_acl(&nop_mnt_idmap, fh->fh_dentry, in nfsd3_proc_setacl()
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H A Dnfs3proc.c92 trace_nfsd_vfs_getattr(rqstp, &argp->fh); in nfsd3_proc_getattr()
94 fh_copy(&resp->fh, &argp->fh); in nfsd3_proc_getattr()
95 resp->status = fh_verify(rqstp, &resp->fh, 0, in nfsd3_proc_getattr()
100 resp->status = fh_getattr(&resp->fh, &resp->stat); in nfsd3_proc_getattr()
120 SVCFH_fmt(&argp->fh)); in nfsd3_proc_setattr()
122 fh_copy(&resp->fh, &argp->fh); in nfsd3_proc_setattr()
129 resp->status = nfsd_setattr(rqstp, &resp->fh, &attrs, guardtime); in nfsd3_proc_setattr()
145 SVCFH_fmt(&argp->fh), in nfsd3_proc_lookup()
149 fh_copy(&resp->dirfh, &argp->fh); in nfsd3_proc_lookup()
150 fh_init(&resp->fh, NFS3_FHSIZE); in nfsd3_proc_lookup()
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H A Dxdr3.h15 struct svc_fh fh; member
22 struct svc_fh fh; member
28 struct svc_fh fh; member
33 struct svc_fh fh; member
39 svc_fh fh; member
48 struct svc_fh fh; member
57 struct svc_fh fh; member
92 struct svc_fh fh; member
99 struct svc_fh fh; member
105 struct svc_fh fh; member
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H A Dnfsproc.c58 trace_nfsd_vfs_getattr(rqstp, &argp->fh); in nfsd_proc_getattr()
60 fh_copy(&resp->fh, &argp->fh); in nfsd_proc_getattr()
61 resp->status = fh_verify(rqstp, &resp->fh, 0, in nfsd_proc_getattr()
65 resp->status = fh_getattr(&resp->fh, &resp->stat); in nfsd_proc_getattr()
88 SVCFH_fmt(&argp->fh), in nfsd_proc_setattr()
91 fhp = fh_copy(&resp->fh, &argp->fh); in nfsd_proc_setattr()
144 resp->status = fh_getattr(&resp->fh, &resp->stat); in nfsd_proc_setattr()
170 SVCFH_fmt(&argp->fh), argp->len, argp->name); in nfsd_proc_lookup()
172 fh_init(&resp->fh, NFS_FHSIZE); in nfsd_proc_lookup()
173 resp->status = nfsd_lookup(rqstp, &argp->fh, argp->name, argp->len, in nfsd_proc_lookup()
[all …]
H A Dnfsfh.c147 bool fh_append_mac(struct knfsd_fh *fh, int fh_maxsize, struct net *net) in fh_append_mac() argument
155 if (fh->fh_size + sizeof(hash) > fh_maxsize) in fh_append_mac()
158 hash = cpu_to_le64(siphash(&fh->fh_raw, fh->fh_size, fh_key)); in fh_append_mac()
159 memcpy(&fh->fh_raw[fh->fh_size], &hash, sizeof(hash)); in fh_append_mac()
160 fh->fh_size += sizeof(hash); in fh_append_mac()
169 fh->fh_size + sizeof(hash), fh_maxsize); in fh_append_mac()
180 struct knfsd_fh *fh = &fhp->fh_handle; in fh_verify_mac() local
189 hash = cpu_to_le64(siphash(&fh->fh_raw, fh->fh_size - sizeof(hash), fh_key)); in fh_verify_mac()
190 return crypto_memneq(&fh->fh_raw[fh->fh_size - sizeof(hash)], in fh_verify_mac()
205 struct knfsd_fh *fh = &fhp->fh_handle; in nfsd_set_fh_dentry() local
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H A Dlockd.c34 struct svc_fh fh; in nlm_fopen() local
37 fh_init(&fh,0); in nlm_fopen()
38 fh.fh_handle.fh_size = f->size; in nlm_fopen()
39 memcpy(&fh.fh_handle.fh_raw, f->data, f->size); in nlm_fopen()
40 fh.fh_export = NULL; in nlm_fopen()
53 nfserr = nfsd_open(rqstp, &fh, S_IFREG, access, filp); in nlm_fopen()
54 fh_put(&fh); in nlm_fopen()
H A Dxdr.h13 struct svc_fh fh; member
17 struct svc_fh fh; member
22 struct svc_fh fh; member
28 struct svc_fh fh; member
34 svc_fh fh; member
41 struct svc_fh fh; member
74 struct svc_fh fh; member
85 struct svc_fh fh; member
91 struct svc_fh fh; member
103 struct svc_fh fh; member
/linux/drivers/media/usb/pvrusb2/
H A Dpvrusb2-v4l2.c37 struct v4l2_fh fh; member
51 return container_of(file_to_v4l2_fh(filp), struct pvr2_v4l2_fh, fh); in to_pvr2_v4l2_fh()
114 struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file); in pvr2_querycap() local
115 struct pvr2_hdw *hdw = fh->channel.mc_head->hdw; in pvr2_querycap()
129 struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file); in pvr2_g_std() local
130 struct pvr2_hdw *hdw = fh->channel.mc_head->hdw; in pvr2_g_std()
142 struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file); in pvr2_s_std() local
143 struct pvr2_hdw *hdw = fh->channel.mc_head->hdw; in pvr2_s_std()
154 struct pvr2_v4l2_fh *fh = to_pvr2_v4l2_fh(file); in pvr2_querystd() local
155 struct pvr2_hdw *hdw = fh->channel.mc_head->hdw; in pvr2_querystd()
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/linux/scripts/
H A Dgenerate_initcall_order.pl25 open(my $fh, "getconf _NPROCESSORS_ONLN 2>/dev/null |")
27 my $procs = <$fh>;
28 close($fh);
59 my ($fh) = @_;
64 my $data = <$fh>;
102 open(my $fh, "\"$nm\" --defined-only \"$file\" 2>/dev/null |")
107 while (<$fh>) {
149 close($fh);
161 foreach my $fh ($select->can_read(0)) {
162 read_results($fh);
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H A Dleaking_addresses.pl161 open my $fh, '>', $output_raw or die "$0: $output_raw: $!\n";
162 select $fh;
166 open my $fh, '<', $kallsyms_file or die "$0: $kallsyms_file: $!\n";
167 while (<$fh>) {
181 close $fh;
291 open(my $fh, "<", $file) or return "";
292 while (my $line = <$fh> ) {
300 close $fh;
479 open my $fh, "<:raw", $file or return;
481 my $bytes = <$fh>;
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/linux/include/media/
H A Dv4l2-event.h75 struct v4l2_fh *fh; member
91 int v4l2_event_dequeue(struct v4l2_fh *fh, struct v4l2_event *event,
121 void v4l2_event_queue_fh(struct v4l2_fh *fh, const struct v4l2_event *ev);
139 int v4l2_event_pending(struct v4l2_fh *fh);
154 int v4l2_event_subscribe(struct v4l2_fh *fh,
164 int v4l2_event_unsubscribe(struct v4l2_fh *fh,
171 void v4l2_event_unsubscribe_all(struct v4l2_fh *fh);
186 struct v4l2_fh *fh,
195 int v4l2_src_change_event_subscribe(struct v4l2_fh *fh,
206 struct v4l2_fh *fh,
/linux/drivers/media/pci/saa7164/
H A Dsaa7164-vbi.c147 struct saa7164_vbi_fh *fh = to_saa7164_vbi_fh(file); in vidioc_s_std() local
149 return saa7164_s_std(fh->port->enc_port, id); in vidioc_s_std()
154 struct saa7164_vbi_fh *fh = to_saa7164_vbi_fh(file); in vidioc_g_std() local
156 return saa7164_g_std(fh->port->enc_port, id); in vidioc_g_std()
161 struct saa7164_vbi_fh *fh = to_saa7164_vbi_fh(file); in vidioc_g_input() local
163 return saa7164_g_input(fh->port->enc_port, i); in vidioc_g_input()
168 struct saa7164_vbi_fh *fh = to_saa7164_vbi_fh(file); in vidioc_s_input() local
170 return saa7164_s_input(fh->port->enc_port, i); in vidioc_s_input()
176 struct saa7164_vbi_fh *fh = to_saa7164_vbi_fh(file); in vidioc_g_frequency() local
178 return saa7164_g_frequency(fh->port->enc_port, f); in vidioc_g_frequency()
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H A Dsaa7164-encoder.c222 struct saa7164_encoder_fh *fh = to_saa7164_encoder_fh(file); in vidioc_s_std() local
224 return saa7164_s_std(fh->port, id); in vidioc_s_std()
235 struct saa7164_encoder_fh *fh = to_saa7164_encoder_fh(file); in vidioc_g_std() local
237 return saa7164_g_std(fh->port, id); in vidioc_g_std()
280 struct saa7164_encoder_fh *fh = to_saa7164_encoder_fh(file); in vidioc_g_input() local
282 return saa7164_g_input(fh->port, i); in vidioc_g_input()
304 struct saa7164_encoder_fh *fh = to_saa7164_encoder_fh(file); in vidioc_s_input() local
306 return saa7164_s_input(fh->port, i); in vidioc_s_input()
311 struct saa7164_encoder_fh *fh = to_saa7164_encoder_fh(file); in saa7164_g_tuner() local
312 struct saa7164_port *port = fh->port; in saa7164_g_tuner()
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/linux/drivers/clk/mediatek/
H A Dclk-pllfh.c32 struct mtk_fh *fh = to_mtk_fh(hw); in mtk_fhctl_set_rate() local
38 return fh->ops->hopping(fh, pcw, postdiv); in mtk_fhctl_set_rate()
116 static int pllfh_init(struct mtk_fh *fh, struct mtk_pllfh_data *pllfh_data) in pllfh_init() argument
118 struct fh_pll_regs *regs = &fh->regs; in pllfh_init()
139 fh->pllfh_data = pllfh_data; in pllfh_init()
140 fh->lock = &pllfh_lock; in pllfh_init()
142 fh->ops = fhctl_get_ops(); in pllfh_init()
157 struct mtk_fh *fh; in mtk_clk_register_pllfh() local
160 fh = kzalloc_obj(*fh); in mtk_clk_register_pllfh()
161 if (!fh) in mtk_clk_register_pllfh()
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H A Dclk-fhctl.c181 static int fhctl_hopping(struct mtk_fh *fh, unsigned int new_dds, in fhctl_hopping() argument
184 const struct fh_pll_data *data = &fh->pllfh_data->data; in fhctl_hopping()
185 struct fh_pll_state *state = &fh->pllfh_data->state; in fhctl_hopping()
186 struct fh_pll_regs *regs = &fh->regs; in fhctl_hopping()
187 struct mtk_clk_pll *pll = &fh->clk_pll; in fhctl_hopping()
188 spinlock_t *lock = fh->lock; in fhctl_hopping()
212 static int fhctl_ssc_enable(struct mtk_fh *fh, u32 rate) in fhctl_ssc_enable() argument
214 const struct fh_pll_data *data = &fh->pllfh_data->data; in fhctl_ssc_enable()
215 struct fh_pll_state *state = &fh->pllfh_data->state; in fhctl_ssc_enable()
216 struct fh_pll_regs *regs = &fh->regs; in fhctl_ssc_enable()
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/linux/drivers/scsi/libfc/
H A Dfc_libfc.c157 struct fc_frame_header *fh; in fc_fill_hdr() local
162 fh = __fc_frame_header_get(fp); in fc_fill_hdr()
178 fh->fh_r_ctl = r_ctl; in fc_fill_hdr()
179 memcpy(fh->fh_d_id, in_fh->fh_s_id, sizeof(fh->fh_d_id)); in fc_fill_hdr()
180 memcpy(fh->fh_s_id, in_fh->fh_d_id, sizeof(fh->fh_s_id)); in fc_fill_hdr()
181 fh->fh_type = in_fh->fh_type; in fc_fill_hdr()
182 hton24(fh->fh_f_ctl, f_ctl); in fc_fill_hdr()
183 fh->fh_ox_id = in_fh->fh_ox_id; in fc_fill_hdr()
184 fh->fh_rx_id = in_fh->fh_rx_id; in fc_fill_hdr()
185 fh->fh_cs_ctl = 0; in fc_fill_hdr()
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H A Dfc_exch.c265 struct fc_frame_header *fh = fc_frame_header_get(fp); in fc_exch_setup_hdr() local
290 hton24(fh->fh_f_ctl, f_ctl | fill); in fc_exch_setup_hdr()
298 fh->fh_ox_id = htons(ep->oxid); in fc_exch_setup_hdr()
299 fh->fh_rx_id = htons(ep->rxid); in fc_exch_setup_hdr()
300 fh->fh_seq_id = ep->seq.id; in fc_exch_setup_hdr()
301 fh->fh_seq_cnt = htons(ep->seq.cnt); in fc_exch_setup_hdr()
467 struct fc_frame_header *fh = fc_frame_header_get(fp); in fc_seq_send_locked() local
470 u8 fh_type = fh->fh_type; in fc_seq_send_locked()
481 f_ctl = ntoh24(fh->fh_f_ctl); in fc_seq_send_locked()
491 sp->cnt += DIV_ROUND_UP((fr_len(fp) - sizeof(*fh)), in fc_seq_send_locked()
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/linux/net/ipv6/netfilter/
H A Dip6t_frag.c33 const struct frag_hdr *fh; in frag_mt6() local
45 fh = skb_header_pointer(skb, ptr, sizeof(_frag), &_frag); in frag_mt6()
46 if (fh == NULL) { in frag_mt6()
52 ntohl(fh->identification), in frag_mt6()
55 (fh->reserved || (ntohs(fh->frag_off) & 0x6))) && in frag_mt6()
57 (ntohs(fh->frag_off) & ~0x7)) && in frag_mt6()
59 !(ntohs(fh->frag_off) & IP6_MF)) && in frag_mt6()
61 (ntohs(fh->frag_off) & IP6_MF)); in frag_mt6()
/linux/arch/s390/pci/
H A Dpci_event.c23 u32 fh; /* function handle */ member
338 u32 fh = 0; in __zpci_event_error() local
342 ccdf->fid, ccdf->fh, ccdf->pec); in __zpci_event_error()
350 rc = clp_refresh_fh(zdev->fid, &fh); in __zpci_event_error()
353 if (!fh || ccdf->fh != fh) { in __zpci_event_error()
356 ccdf->fid, fh, ccdf->fh); in __zpci_event_error()
359 zpci_update_fh(zdev, ccdf->fh); in __zpci_event_error()
397 static void zpci_event_hard_deconfigured(struct zpci_dev *zdev, u32 fh) in zpci_event_hard_deconfigured() argument
399 zpci_update_fh(zdev, fh); in zpci_event_hard_deconfigured()
425 zpci_dbg(1, "rea fid:%x, fh:%x\n", zdev->fid, zdev->fh); in zpci_event_reappear()
[all …]
/linux/include/scsi/
H A Dfc_frame.h249 static inline void __fc_fill_fc_hdr(struct fc_frame_header *fh, in __fc_fill_fc_hdr() argument
255 fh->fh_r_ctl = r_ctl; in __fc_fill_fc_hdr()
256 hton24(fh->fh_d_id, did); in __fc_fill_fc_hdr()
257 hton24(fh->fh_s_id, sid); in __fc_fill_fc_hdr()
258 fh->fh_type = type; in __fc_fill_fc_hdr()
259 hton24(fh->fh_f_ctl, f_ctl); in __fc_fill_fc_hdr()
260 fh->fh_cs_ctl = 0; in __fc_fill_fc_hdr()
261 fh->fh_df_ctl = 0; in __fc_fill_fc_hdr()
262 fh->fh_parm_offset = htonl(parm_offset); in __fc_fill_fc_hdr()
272 struct fc_frame_header *fh; in fc_fill_fc_hdr() local
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