| /linux/fs/xfs/scrub/ |
| H A D | rtrmap_repair.c | 50 * Realtime Reverse Mapping Btree Repair
54 * device, since we only store the data fork extents of realtime files on the
55 * realtime device. We still have to freeze the filesystem and stop the
57 * realtime inodes.
59 * Collecting entries for the new realtime rmap btree is easy -- all we have
60 * to do is generate rtrmap entries from the data fork mappings of all realtime
64 * To rebuild the realtime rmap btree, we bulk-load the collected mappings into
65 * a new btree cursor and atomically swap that into the realtime inode. Then
323 /* Find all the extents on the realtime device mapped by an inode fork. */
348 /* realtime data forks should only be extents or btree */ in xrep_rtrmap_scan_dfork()
[all …]
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| H A D | rtsummary.c | 31 * Realtime Summary
34 * We check the realtime summary by scanning the realtime bitmap file to create
73 descr = xchk_xfile_descr(sc, "realtime summary file"); in xchk_setup_rtsummary()
212 /* Compute the realtime summary from the realtime bitmap. */
307 /* Scrub the realtime summary. */
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| H A D | rtrmap.c | 33 /* Set us up with the realtime metadata locked. */
64 /* Realtime reverse mapping. */
218 /* Scrub a realtime rmapbt record. */
242 /* Scrub the realtime rmap btree. */
260 /* xref check that the extent has no realtime reverse mapping at all */
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| /linux/tools/testing/selftests/futex/functional/ |
| H A D | futex_wait_timeout.c | 150 test_timeout(res, &ret, "futex_wait_bitset realtime", ETIMEDOUT); in main()
162 test_timeout(res, &ret, "futex_wait_requeue_pi realtime", ETIMEDOUT); in main()
175 * Due to historical reasons, FUTEX_LOCK_PI supports only realtime in main()
179 * interpreted as a realtime clock, and (unless you mess your machine's in main()
181 * smaller than realtime and the syscall will timeout immediately. in main()
186 test_timeout(res, &ret, "futex_lock_pi realtime", ETIMEDOUT); in main()
202 test_timeout(res, &ret, "futex_waitv realtime", ETIMEDOUT); in main()
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| /linux/fs/xfs/libxfs/ |
| H A D | xfs_fs.h | 115 __u32 rtextsize; /* realtime extent size */
123 __u64 rtblocks; /* fsblocks in realtime subvol */
124 __u64 rtextents; /* rt extents in realtime subvol*/
132 __u32 rtsectsize; /* realtime sector size, bytes */
141 __u32 rtextsize; /* realtime extent size */
149 __u64 rtblocks; /* fsblocks in realtime subvol */
150 __u64 rtextents; /* rt extents in realtime subvol*/
158 __u32 rtsectsize; /* realtime sector size, bytes */
168 __u32 rtextsize; /* realtime extent size */
176 __u64 rtblocks; /* fsblocks in realtime subvol */
[all …]
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| H A D | xfs_rtrefcount_btree.c | 35 * Realtime Reference Count btree.
37 * This is a btree used to track the owner(s) of a given extent in the realtime
82 * Calculate number of records in a realtime refcount btree inode root.
454 /* Calculate number of records in a realtime refcount btree block. */
480 /* Compute the max possible height for realtime refcount btrees. */
516 /* Compute the maximum height of a realtime refcount btree. */
529 * The realtime refcountbt lives on the data device, which means that in xfs_rtrefcountbt_compute_maxlevels()
627 /* Load a realtime reference count btree root in from disk. */
641 * growfs must create the rtrefcount inodes before adding a realtime in xfs_iformat_rtrefcount()
713 /* Flush a realtime reference count btree root out to disk. */
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| H A D | xfs_format.h | 99 xfs_rfsblock_t sb_rblocks; /* number of realtime blocks */
100 xfs_rtbxlen_t sb_rextents; /* number of realtime extents */
104 xfs_ino_t sb_rbmino; /* bitmap inode for realtime extents */
106 xfs_agblock_t sb_rextsize; /* realtime extent size, blocks */
133 uint64_t sb_frextents; /* free realtime extents */
179 xfs_rgnumber_t sb_rgcount; /* number of realtime groups */
180 xfs_rtxlen_t sb_rgextents; /* size of a realtime group in rtx */
197 __be64 sb_rblocks; /* number of realtime blocks */
198 __be64 sb_rextents; /* number of realtime extents */
202 __be64 sb_rbmino; /* bitmap inode for realtime extents */
[all …]
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| H A D | xfs_rtrmap_btree.c | 37 * Realtime Reverse Map btree.
39 * This is a btree used to track the owner(s) of a given extent in the realtime
83 /* Calculate number of records in the ondisk realtime rmap btree inode root. */
549 * Validate an in-memory realtime rmap btree block. Callers are allowed to
649 /* Create an in-memory realtime rmap btree. */
717 /* Compute the max possible height for realtime reverse mapping btrees. */
778 * The realtime rmapbt lives on the data device, which means that its in xfs_rtrmapbt_compute_maxlevels()
884 /* Load a realtime reverse mapping btree root in from disk. */
898 * growfs must create the rtrmap inodes before adding a realtime volume in xfs_iformat_rtrmap()
966 /* Flush a realtime reverse mapping btree root out to disk. */
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| H A D | xfs_inode_buf.c | 457 * realtime volume to the filesystem, so we cannot use in xfs_dinode_verify_fork()
754 /* don't let reflink and realtime mix */ in xfs_dinode_verify()
818 * For realtime files, this is the rt extent size.
819 * 8. For non-realtime files, the extent size hint must be limited
846 * multiple of the realtime extent size. Since we allow users to set in xfs_inode_validate_extsize()
854 * propagate that hint into a new regular realtime file, the result in xfs_inode_validate_extsize()
932 * propagate realtime status and a CoW extent size hint to newly in xfs_inode_validate_cowextsize()
933 * created files even if there is no realtime device, and the hints on in xfs_inode_validate_cowextsize()
935 * size while adding the realtime device. in xfs_inode_validate_cowextsize()
938 * regular realtime files, and rely on callers to decide when alignment in xfs_inode_validate_cowextsize()
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| H A D | xfs_trans_space.h | 17 /* Worst case number of realtime rmaps that can be held in a block. */
21 /* Adding one realtime rmap could split every level to the top of the tree. */
24 /* Blocks we might need to add "b" realtime rmaps to a tree. */
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| H A D | xfs_rtgroup.c | 139 /* Compute the number of rt extents in this realtime group. */
200 * Lock both realtime free space metadata inodes for a in xfs_rtgroup_lock()
244 * Join realtime group metadata inodes to the transaction. The ILOCKs will be
381 * realtime volume to the filesystem, so we cannot use the
519 /* Add a metadata inode for a realtime rmap btree. */
692 /* Update a realtime superblock from the primary fs super */
722 * Update the realtime superblock from a filesystem superblock and log it to
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| /linux/fs/xfs/ |
| H A D | xfs_ioctl32.h | 147 __u32 rtextsize; /* realtime extent size */
155 __u64 rtblocks; /* fsblocks in realtime subvol */
156 __u64 rtextents; /* rt extents in realtime subvol*/
164 __u32 rtsectsize; /* realtime sector size, bytes */
184 __u64 newblocks; /* new realtime size, fsblocks */
185 __u32 extsize; /* new realtime extent size, fsblocks */
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| H A D | Kconfig | 106 bool "XFS Realtime subvolume support"
110 which contain a realtime subvolume. The realtime subvolume is a
117 to applications via the inherit-realtime directory inode flag.
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| H A D | xfs_rtalloc.h | 20 * Initialize realtime fields in the mount structure.
38 * Grow the realtime area of the filesystem.
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| /linux/sound/core/seq/oss/ |
| H A D | seq_oss_timer.c | 43 rec->realtime = 0; in snd_seq_oss_timer_new()
81 rec->realtime = 0; in snd_seq_oss_process_timer_event()
85 rec->realtime = 1; in snd_seq_oss_process_timer_event()
87 rec->realtime = 0; in snd_seq_oss_process_timer_event()
103 rec->realtime = 0; in snd_seq_oss_process_timer_event()
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| /linux/include/linux/ |
| H A D | timekeeping.h | 157 * ktime_mono_to_real - Convert monotonic time to clock realtime
160 * Returns: time converted to realtime clock
270 * @real: Realtime system time
291 * @sys_realtime: Realtime simultaneous with device time
332 * Simultaneously snapshot realtime and monotonic raw clocks
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| H A D | timekeeper_internal.h | 23 * @base_real: Nanoseconds base value for clock REALTIME readout
32 * realtime from any context.
51 * @offs_real: Offset clock monotonic -> clock realtime
109 * CLOCK_MONOTONIC/REALTIME/BOOTTIME/TAI, while cacheline 2 contains the
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| /linux/drivers/dma/ |
| H A D | ste_dma40.h | 82 * @realtime: true if realtime mode is to be enabled. Only available on DMA40
99 bool realtime; member
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| /linux/Documentation/tools/rtla/ |
| H A D | index.rst | 4 The realtime Linux analysis tool
7 RTLA provides a set of tools for the analysis of the kernel's realtime
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| /linux/drivers/hte/ |
| H A D | Kconfig | 8 timestamp certain device lines/signals in realtime. It comes with a
25 lines for timestamping in realtime.
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| /linux/Documentation/block/ |
| H A D | ioprio.rst | 20 IOPRIO_CLASS_RT: This is the realtime io class. This scheduling class is given
58 will change pid 100 to run at the realtime scheduling class, at priority 2.
111 const char *to_prio[] = { "none", "realtime", "best-effort", "idle", };
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| /linux/include/trace/events/ |
| H A D | alarmtimer.h | 18 { 1 << ALARM_REALTIME, "REALTIME" }, \
20 { 1 << ALARM_REALTIME_FREEZER, "REALTIME Freezer" }, \
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| /linux/drivers/platform/x86/ |
| H A D | msi-ec.h | 76 int rt_fan_speed_address; // realtime
86 int rt_fan_speed_address; // realtime
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| /linux/Documentation/devicetree/bindings/dma/ti/ |
| H A D | k3-pktdma.yaml | 51 - description: RX Channel Realtime Registers region
52 - description: TX Channel Realtime Registers region
53 - description: Ring Realtime Registers region
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| /linux/Documentation/driver-api/gpio/ |
| H A D | driver.rst | 83 Realtime considerations: the GPIO driver should not use spinlock_t or any
86 atomic context on realtime kernels (inside hard IRQ handlers and similar
298 Realtime considerations: a realtime compliant GPIO driver should not use
330 Realtime considerations: Note that chained IRQ handlers will not be forced
361 Realtime considerations: this kind of handlers will be forced threaded on -RT,
385 These kinds of irqchips are inherently realtime tolerant as they are
733 So, pay attention on above realtime considerations in the documentation.
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