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/linux-6.12.1/fs/ocfs2/
Docfs2.h458 * How many clusters in our truncate log.
743 u32 clusters) in ocfs2_clusters_to_blocks() argument
748 return (u64)clusters << c_to_b_bits; in ocfs2_clusters_to_blocks()
774 unsigned int clusters; in ocfs2_clusters_for_bytes() local
777 /* OCFS2 just cannot have enough clusters to overflow this */ in ocfs2_clusters_for_bytes()
778 clusters = (unsigned int)(bytes >> cl_bits); in ocfs2_clusters_for_bytes()
780 return clusters; in ocfs2_clusters_for_bytes()
787 unsigned int clusters; in ocfs2_bytes_to_clusters() local
789 clusters = (unsigned int)(bytes >> cl_bits); in ocfs2_bytes_to_clusters()
790 return clusters; in ocfs2_bytes_to_clusters()
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Dresize.c178 static int update_backups(struct inode * inode, u32 clusters, char *data) in update_backups() argument
191 if (cluster >= clusters) in update_backups()
221 u32 clusters = 0; in ocfs2_update_super_and_backups() local
239 clusters = le32_to_cpu(super_di->i_clusters); in ocfs2_update_super_and_backups()
248 ret = update_backups(inode, clusters, super_bh->b_data); in ocfs2_update_super_and_backups()
261 * Extend the filesystem to the new number of clusters specified. This entry
397 else if (le16_to_cpu(gd->bg_bits) != input->clusters * cl_bpc) in ocfs2_check_new_group()
399 "input has %u clusters set\n", in ocfs2_check_new_group()
401 le16_to_cpu(gd->bg_bits), input->clusters); in ocfs2_check_new_group()
434 else if (total_clusters + input->clusters < total_clusters) in ocfs2_verify_group_and_input()
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Docfs2_ioctl.h42 __u32 clusters; /* Total number of clusters in this group */ member
43 __u32 frees; /* Total free clusters in this group */
150 __u32 ffs_min; /* Minimum free chunksize in clusters */
155 __u32 iff_chunksize; /* chunksize in clusters(in) */
210 claim new clusters
Docfs2_trace.h505 unsigned int e_cpos, unsigned int clusters),
506 TP_ARGS(owner, cpos, len, index, e_cpos, clusters),
513 __field(unsigned int, clusters)
521 __entry->clusters = clusters;
525 __entry->e_cpos, __entry->clusters)
530 unsigned int clusters, unsigned int depth),
531 TP_ARGS(ino, new_cpos, clusters, depth),
535 __field(unsigned int, clusters)
541 __entry->clusters = clusters;
546 __entry->clusters, __entry->depth)
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Dreservations.h109 * @clen: length (in clusters) of proposed allocation
129 * @cstart: start of allocation in clusters
130 * @clen: end of allocation in clusters.
Docfs2_fs.h40 * Blocks cannot be bigger than clusters, so the maximum blocksize is the
249 #define OCFS2_COMPRBLK_FL FS_COMPRBLK_FL /* One or more compressed clusters */
421 * It describes a range of clusters on disk.
427 /*00*/ __le32 e_cpos; /* Offset into the file, in clusters */
429 __le32 e_int_clusters; /* Clusters covered by all children */
431 __le16 e_leaf_clusters; /* Clusters covered by this
449 __le32 t_clusters; /* Number of total clusters covered */
480 /*00*/ __le16 cl_cpg; /* Clusters per Block Group */
710 __le32 i_used; /* Bits (ie, clusters) used */
711 __le32 i_total; /* Total bits (clusters)
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Drefcounttree.c1844 * If we just need to split the header or tail clusters, in ocfs2_split_refcount_rec()
2322 * Mark the already-existing extent at cpos as refcounted for len clusters.
2359 * Given some contiguous physical clusters, calculate what we need
2366 u32 clusters, in ocfs2_calc_refcount_meta_credits() argument
2377 while (clusters) { in ocfs2_calc_refcount_meta_credits()
2379 cpos, clusters, &rec, in ocfs2_calc_refcount_meta_credits()
2409 recs_add, (unsigned long long)cpos, clusters, in ocfs2_calc_refcount_meta_credits()
2414 len = min((u64)cpos + clusters, le64_to_cpu(rec.r_cpos) + in ocfs2_calc_refcount_meta_credits()
2443 if (cpos + clusters < le64_to_cpu(rec.r_cpos) + in ocfs2_calc_refcount_meta_credits()
2451 clusters -= len; in ocfs2_calc_refcount_meta_credits()
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Ddlmglue.h74 u64 tf_start; /* trim start offset in clusters */
75 u64 tf_len; /* trim end offset in clusters */
76 u64 tf_minlen; /* trim minimum contiguous free clusters */
/linux-6.12.1/drivers/gpu/drm/imagination/
Dpvr_rogue_defs.h78 * clusters by 2 and round up
80 #define ROGUE_REQ_NUM_DUSTS(CLUSTERS) (((CLUSTERS) + 1U) / 2U) argument
84 * the number of clusters by 4 and round up
86 #define ROGUE_REQ_NUM_PHANTOMS(CLUSTERS) (((CLUSTERS) + 3U) / 4U) argument
87 #define ROGUE_REQ_NUM_BERNADOS(CLUSTERS) (((CLUSTERS) + 3U) / 4U) argument
88 #define ROGUE_REQ_NUM_BLACKPEARLS(CLUSTERS) (((CLUSTERS) + 3U) / 4U) argument
/linux-6.12.1/arch/arm/common/
Dmcpm_entry.c36 mcpm_sync.clusters[cluster].cpus[cpu].cpu = CPU_GOING_DOWN; in __mcpm_cpu_going_down()
37 sync_cache_w(&mcpm_sync.clusters[cluster].cpus[cpu].cpu); in __mcpm_cpu_going_down()
50 mcpm_sync.clusters[cluster].cpus[cpu].cpu = CPU_DOWN; in __mcpm_cpu_down()
51 sync_cache_w(&mcpm_sync.clusters[cluster].cpus[cpu].cpu); in __mcpm_cpu_down()
66 mcpm_sync.clusters[cluster].cluster = state; in __mcpm_outbound_leave_critical()
67 sync_cache_w(&mcpm_sync.clusters[cluster].cluster); in __mcpm_outbound_leave_critical()
85 struct mcpm_sync_struct *c = &mcpm_sync.clusters[cluster]; in __mcpm_outbound_enter_critical()
137 sync_cache_r(&mcpm_sync.clusters[cluster].cluster); in __mcpm_cluster_state()
138 return mcpm_sync.clusters[cluster].cluster; in __mcpm_cluster_state()
436 mcpm_sync.clusters[i].cluster = CLUSTER_DOWN; in mcpm_sync_init()
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/linux-6.12.1/arch/mips/include/asm/
Dmips-cps.h111 * mips_cps_numclusters - return the number of clusters present in the system
113 * Returns the number of clusters in the system.
138 * clusters so we can trivially read the GCR_CONFIG register in mips_cps_cluster_config()
233 * mips_cps_multicluster_cpus() - Detect whether CPUs are in multiple clusters
235 * Determine whether the system includes CPUs in multiple clusters - ie.
238 * whether multiple clusters are present - it is possible for there to be
239 * clusters which contain no CPUs, which this function will effectively ignore.
241 * Returns true if CPUs are spread across multiple clusters, else false.
251 * Thus we can detect multiple clusters trivially by checking whether in mips_cps_multicluster_cpus()
/linux-6.12.1/Documentation/devicetree/bindings/sound/
Dapple,mca.yaml11 composed of a number of identical clusters which can operate independently
12 or in an interlinked fashion. Up to 6 clusters have been seen on an MCA.
31 - description: Register region of the MCA clusters proper
89 Clusters' input reference clock.
99 domains of individual clusters for their operation.
/linux-6.12.1/fs/ntfs3/
DKconfig18 bool "64 bits per NTFS clusters"
21 Windows implementation of ntfs.sys uses 32 bits per clusters.
22 If activated 64 bits per clusters you will be able to use 4k cluster
Dattrib.c91 * run_deallocate_ex - Deallocate clusters.
121 /* mark bitmap range [lcn + clen) as free and trim clusters. */ in run_deallocate_ex()
255 /* len - how many clusters required to store 'rsize' bytes */ in attr_make_nonresident()
342 /* Undo: do not trim new allocated clusters. */ in attr_make_nonresident()
397 * - Sparse/compressed: No allocated clusters.
398 * - Normal: Append allocated and preallocated new clusters.
517 * Add clusters. In simple case we have to: in attr_set_size()
527 /* MFT allocates clusters from MFT zone. */ in attr_set_size()
696 * Truncate clusters. In simple case we have to: in attr_set_size()
700 * - mark and trim clusters as free (vcn, lcn, len) in attr_set_size()
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/linux-6.12.1/drivers/cpufreq/
Dtegra186-cpufreq.c69 struct tegra186_cpufreq_cluster clusters[]; member
77 policy->freq_table = data->clusters[cluster].table; in tegra186_cpufreq_init()
112 cluster = &data->clusters[cluster_id]; in tegra186_cpufreq_get()
225 struct_size(data, clusters, TEGRA186_NUM_CLUSTERS), in tegra186_cpufreq_probe()
243 struct tegra186_cpufreq_cluster *cluster = &data->clusters[i]; in tegra186_cpufreq_probe()
/linux-6.12.1/sound/soc/apple/
Dmca.c7 // The MCA peripheral is made up of a number of identical units called clusters.
11 // The clusters can operate independently, or can be combined together in a
14 // ports. The I2S ports can be routed to any of the clusters (irrespective
160 /* Mutex for accessing port_driver of foreign clusters */
164 struct mca_cluster clusters[] __counted_by(nclusters);
188 return &mca->clusters[cluster_no]; in mca_dai_to_cluster()
312 be_cl = &mca->clusters[i]; in mca_fe_clocks_in_use()
339 fe_cl = &mca->clusters[cl->port_driver]; in mca_be_prepare()
373 fe_cl = &mca->clusters[cl->port_driver]; in mca_be_hw_free()
991 struct mca_cluster *cl = &mca->clusters[i]; in apple_mca_release()
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/linux-6.12.1/Documentation/filesystems/ext4/
Dbigalloc.rst27 on, the block bitmaps track clusters, not individual blocks. This means
31 units of clusters instead of blocks” to the extent tree, though it is
/linux-6.12.1/Documentation/admin-guide/perf/
Dqcom_l2_pmu.rst5 This driver supports the L2 cache clusters found in Qualcomm Technologies
6 Centriq SoCs. There are multiple physical L2 cache clusters, each with their
Dhisi-pmu.rst93 contains several Compute Clusters (CCLs). The I/O dies are called Super I/O
94 clusters (SICL) containing multiple I/O clusters (ICLs). Each CCL/ICL in the
/linux-6.12.1/drivers/gpu/drm/msm/adreno/
Da6xx_gpu_state.c39 struct a6xx_gpu_state_obj *clusters; member
713 /* Some clusters need a selector register to be programmed too */ in a6xx_get_cluster()
762 /* Some clusters need a selector register to be programmed too */ in a7xx_get_cluster()
802 a6xx_state->clusters = state_kcalloc(a6xx_state, in a6xx_get_clusters()
803 ARRAY_SIZE(a6xx_clusters), sizeof(*a6xx_state->clusters)); in a6xx_get_clusters()
805 if (!a6xx_state->clusters) in a6xx_get_clusters()
812 &a6xx_state->clusters[i], dumper); in a6xx_get_clusters()
821 const struct gen7_cluster_registers *clusters; in a7xx_get_clusters() local
825 clusters = gen7_0_0_clusters; in a7xx_get_clusters()
828 clusters = gen7_2_0_clusters; in a7xx_get_clusters()
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/linux-6.12.1/fs/ext4/
Dballoc.c85 * Return the number of clusters used for file system metadata; this
100 /* This is the number of clusters used by the superblock, in ext4_num_overhead_clusters()
107 * Account and record inode table clusters if any cluster in ext4_num_overhead_clusters()
130 * to see if the cluster is already accounted for in the clusters in ext4_num_overhead_clusters()
644 * dirty clusters & root reserved clusters. in ext4_has_free_clusters()
649 /* Hm, nope. Are (enough) root reserved clusters available? */ in ext4_has_free_clusters()
730 * @count: pointer to total number of clusters needed
765 * ext4_count_free_clusters() -- count filesystem free clusters
768 * Adds up the number of free clusters from each block group.
/linux-6.12.1/fs/fat/
Dfile.c257 * we just allocate clusters without zeroing them out. Otherwise we
258 * allocate and zero out clusters via an expanding truncate.
263 int nr_cluster; /* Number of clusters to be allocated */ in fat_fallocate()
285 /* First compute the number of clusters to be allocated */ in fat_fallocate()
290 /* Start the allocation.We are not zeroing out the clusters */ in fat_fallocate()
309 /* Free all clusters after the skip'th cluster. */
/linux-6.12.1/drivers/cpuidle/
Dcpuidle-big_little.c48 * Current values for big and LITTLE clusters are provided for clusters
55 * The current values for both clusters are provided for a CPU whose half
/linux-6.12.1/Documentation/devicetree/bindings/mailbox/
Dti,omap-mailbox.yaml38 combine multiple clusters into a single IP block present within the Main
39 NavSS. The interrupt lines from all these clusters are multiplexed and routed
42 block comprising of multiple clusters, but the number of clusters are
/linux-6.12.1/Documentation/arch/arm/
Dcluster-pm-race-avoidance.rst22 In a system containing multiple clusters of CPUs, it is also desirable
23 to have the ability to turn off entire clusters.
25 Turning entire clusters off and on is a risky business, because it
519 clusters of clusters are not supported). The algorithm could be

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