| /linux-4.4.14/fs/cifs/ |
| D | misc.c | 564 if (!cinode->writers) in cifs_get_writer()
566 cinode->writers++; in cifs_get_writer()
569 cinode->writers--; in cifs_get_writer()
570 if (cinode->writers == 0) { in cifs_get_writer()
584 cinode->writers--; in cifs_put_writer()
585 if (cinode->writers == 0) { in cifs_put_writer()
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| D | cifsglob.h | 1160 unsigned int writers; /* Number of writers on this inode */ member
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| D | cifsfs.c | 264 cifs_inode->writers = 0; in cifs_alloc_inode()
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| /linux-4.4.14/fs/ |
| D | pipe.c | 300 if (!pipe->writers) in pipe_read()
519 if (!pipe->writers && filp->f_version != pipe->w_counter) in pipe_poll()
560 pipe->writers--; in pipe_release()
562 if (pipe->readers || pipe->writers) { in pipe_release()
689 pipe->readers = pipe->writers = 1; in get_pipe_inode()
909 if (!is_pipe && !pipe->writers) { in fifo_open()
932 if (!pipe->writers++) in fifo_open()
950 pipe->writers++; in fifo_open()
953 if (pipe->readers == 1 || pipe->writers == 1) in fifo_open()
973 if (!--pipe->writers) in fifo_open()
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| D | coredump.c | 463 pipe->writers--; in wait_for_dump_helpers()
476 pipe->writers++; in wait_for_dump_helpers()
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| D | splice.c | 823 if (!pipe->writers) in splice_from_pipe_next()
1740 if (!pipe->writers) in ipipe_prep()
1832 if (!ipipe->nrbufs && !ipipe->writers) in splice_pipe_to_pipe()
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| /linux-4.4.14/include/linux/ |
| D | pipe_fs_i.h | 52 unsigned int writers; member
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| /linux-4.4.14/drivers/mtd/ubi/ |
| D | kapi.c | 179 if (vol->exclusive || vol->writers > 0) in ubi_open_volume()
181 vol->writers += 1; in ubi_open_volume()
185 if (vol->exclusive || vol->writers || vol->readers || in ubi_open_volume()
349 vol->writers -= 1; in ubi_close_volume()
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| D | cdev.c | 63 users = vol->readers + vol->writers + vol->exclusive + vol->metaonly; in get_exclusive()
69 vol->readers = vol->writers = vol->metaonly = 0; in get_exclusive()
89 ubi_assert(vol->readers == 0 && vol->writers == 0 && vol->metaonly == 0); in revoke_exclusive()
95 vol->writers = 1; in revoke_exclusive()
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| D | ubi.h | 322 int writers; member
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| /linux-4.4.14/drivers/media/dvb-core/ |
| D | dvbdev.h | 139 int writers; member
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| D | dvbdev.c | 121 if (!dvbdev->writers) in dvb_generic_open()
123 dvbdev->writers--; in dvb_generic_open()
142 dvbdev->writers++; in dvb_generic_release()
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| D | dvb_ca_en50221.c | 1646 .writers = 1,
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| D | dvb_net.c | 1466 .writers = 1,
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| D | dmxdev.c | 1144 .writers = 1,
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| D | dvb_frontend.c | 572 if (fepriv->dvbdev->writers == 1) in dvb_frontend_is_exiting()
2727 .writers = 1, in dvb_register_frontend()
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| /linux-4.4.14/fs/btrfs/ |
| D | disk-io.c | 1192 struct btrfs_subvolume_writers *writers; in btrfs_alloc_subvolume_writers() local
1195 writers = kmalloc(sizeof(*writers), GFP_NOFS); in btrfs_alloc_subvolume_writers()
1196 if (!writers) in btrfs_alloc_subvolume_writers()
1199 ret = percpu_counter_init(&writers->counter, 0, GFP_KERNEL); in btrfs_alloc_subvolume_writers()
1201 kfree(writers); in btrfs_alloc_subvolume_writers()
1205 init_waitqueue_head(&writers->wait); in btrfs_alloc_subvolume_writers()
1206 return writers; in btrfs_alloc_subvolume_writers()
1210 btrfs_free_subvolume_writers(struct btrfs_subvolume_writers *writers) in btrfs_free_subvolume_writers() argument
1212 percpu_counter_destroy(&writers->counter); in btrfs_free_subvolume_writers()
1213 kfree(writers); in btrfs_free_subvolume_writers()
[all …]
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| D | ioctl.c | 634 s64 writers; in btrfs_wait_for_no_snapshoting_writes() local
641 writers = percpu_counter_sum(&root->subv_writers->counter); in btrfs_wait_for_no_snapshoting_writes()
642 if (writers) in btrfs_wait_for_no_snapshoting_writes()
646 } while (writers); in btrfs_wait_for_no_snapshoting_writes()
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| /linux-4.4.14/Documentation/timers/ |
| D | hpet.txt | 17 role. Many x86 BIOS writers don't route HPET interrupts at all, which
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| D | timers-howto.txt | 7 This question is most often faced by driver writers who have to
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| /linux-4.4.14/Documentation/ |
| D | io_ordering.txt | 2 platforms, driver writers are responsible for ensuring that I/O writes to
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| D | DMA-API.txt | 223 portable, device driver writers may *not* assume that such an IOMMU
232 requirement. Therefore, it is recommended that driver writers who
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| D | dma-buf-sharing.txt | 8 This document serves as a guide to device-driver writers on what is the dma-buf
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| D | DMA-API-HOWTO.txt | 8 This is a guide to device driver writers on how to use the DMA API
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| D | pinctrl.txt | 1182 This way driver writers do not need to add any of the boilerplate code
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| D | kernel-parameters.txt | 3229 Set number of concurrent RCU writers. These just
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| /linux-4.4.14/Documentation/locking/ |
| D | locktorture.txt | 29 ownership (writers). The default value is twice the number
35 both readers and writers be the amount of online CPUs.
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| /linux-4.4.14/drivers/media/firewire/ |
| D | firedtv-ci.c | 227 .writers = 1,
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| /linux-4.4.14/Documentation/RCU/ |
| D | torture.txt | 45 gp_normal Make the fake writers use normal synchronous grace-period
48 gp_exp Make the fake writers use expedited synchronous grace-period
74 different numbers of writers running in parallel.
76 to trigger special cases caused by multiple writers, such as
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| D | checklist.txt | 28 RCU does allow -readers- to run (almost) naked, but -writers- must
74 locks (that are acquired by both readers and writers)
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| D | listRCU.txt | 144 writers to exclude readers. Normally, the write_lock() calls would
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| D | rcubarrier.txt | 12 This means that RCU writers are unaware of the presence of concurrent
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| D | RTFP.txt | 116 stalls and memory latency for writers. However, these techniques still
1600 no memory barriers or atomic instruction in absence of writers.
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| /linux-4.4.14/drivers/media/pci/ngene/ |
| D | ngene-dvb.c | 101 .writers = -1,
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| /linux-4.4.14/Documentation/trace/ |
| D | ring-buffer-design.txt | 63 No two writers can write at the same time (on the same per-cpu buffer),
66 algorithm. The writers act like a "stack". The way interrupts works
455 the readers. But the writers will never take a lock to write to the
678 Only writers move the tail page. This must be done atomically to protect
679 against nested writers.
928 writers means that it only needs to check this after setting the HEAD page.
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| /linux-4.4.14/drivers/media/pci/ttpci/ |
| D | av7110_ca.c | 372 .writers = 1,
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| D | av7110_av.c | 1544 .writers = 1,
1562 .writers = 1,
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| D | av7110.c | 735 .writers = 1,
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| /linux-4.4.14/Documentation/scsi/ |
| D | scsi-generic.txt | 10 Thus sg is used for scanners, CD writers and reading audio CDs digitally
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| /linux-4.4.14/Documentation/arm/OMAP/ |
| D | omap_pm | 80 becomes accessible. To accomplish this, driver writers should use the
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| /linux-4.4.14/Documentation/console/ |
| D | console.txt | 106 Guidelines for console driver writers:
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| /linux-4.4.14/fs/jfs/ |
| D | jfs_dmap.c | 710 int writers; in dbAlloc() local
802 writers = atomic_read(&bmp->db_active[agno]); in dbAlloc()
803 if ((writers > 1) || in dbAlloc()
804 ((writers == 1) && (JFS_IP(ip)->active_ag != agno))) { in dbAlloc()
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| /linux-4.4.14/Documentation/dmaengine/ |
| D | client.txt | 10 Below is a guide to device driver writers on how to use the Slave-DMA API of the
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| /linux-4.4.14/drivers/media/pci/bt8xx/ |
| D | dst_ca.c | 699 .writers = 1,
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| /linux-4.4.14/Documentation/watchdog/ |
| D | watchdog-api.txt | 31 future driver writers to use it as a reference.
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| /linux-4.4.14/Documentation/arm/pxa/ |
| D | mfp.txt | 75 For board code writers, here are some guidelines:
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| /linux-4.4.14/Documentation/ide/ |
| D | ChangeLog.ide-cd.1994-2004 | 169 * It produced errors _only_ for non-writers. duh.
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| /linux-4.4.14/Documentation/gpio/ |
| D | driver.txt | 4 This document serves as a guide for GPIO chip drivers writers. Note that it
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| /linux-4.4.14/Documentation/fmc/ |
| D | carrier.txt | 26 change in layout of some fmc data structures). Device writers should
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| /linux-4.4.14/Documentation/serial/ |
| D | driver | 33 Driver writers are recommended to use this function rather than implementing
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| /linux-4.4.14/Documentation/filesystems/ |
| D | seq_file.txt | 13 script writers. It is not surprising that the use of virtual files has
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| D | relay.txt | 123 active channel writers, results may be unpredictable -
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| /linux-4.4.14/Documentation/device-mapper/ |
| D | thin-provisioning.txt | 286 it will occur only once after each resume so volume manager writers
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| /linux-4.4.14/Documentation/networking/ |
| D | phy.txt | 31 allows network driver writers to write as little code as possible, while
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| /linux-4.4.14/Documentation/kbuild/ |
| D | kconfig-language.txt | 408 dependency resolution; this has a few implications for Kconfig file writers.
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| /linux-4.4.14/drivers/media/pci/ddbridge/ |
| D | ddbridge-core.c | 982 .writers = -1,
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| /linux-4.4.14/tools/perf/Documentation/ |
| D | perf-script-python.txt | 29 available to script writers.
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| /linux-4.4.14/Documentation/power/ |
| D | devices.txt | 137 writers of device drivers whose subsystems (PM domains, device types, device
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| /linux-4.4.14/arch/arm/crypto/ |
| D | sha512-core.S_shipped | 36 @ Technical writers asserted that 3-way S4 pipeline can sustain
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| /linux-4.4.14/Documentation/cdrom/ |
| D | cdrom-standard.tex | 55 their drivers totally inconsistent, the writers of \linux\ \cdrom\
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| /linux-4.4.14/Documentation/security/ |
| D | keys.txt | 1224 but this only deters other writers; any changes to the key's payload must
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| /linux-4.4.14/drivers/scsi/ |
| D | Kconfig | 156 If you want to use SCSI scanners, synthesizers or CD-writers or just
|