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/linux/Documentation/filesystems/
A Dsysv-fs.rst8 - Xenix FS,
10 - Coherent FS.
30 - Coherent FS:
86 Xenix FS, SystemV FS, Coherent FS 2
102 - Xenix FS, SystemV FS, Coherent FS
110 - Xenix FS, SystemV FS, Coherent FS
117 0 on Xenix FS and SystemV FS, with a block zeroed out on Coherent FS.
141 - Xenix FS, SystemV FS, Coherent FS::
196 - Xenix FS, SystemV FS, Coherent FS::
217 - Xenix FS, SystemV FS, Coherent FS:
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A Dcoda.rst153 pre-processing, the VFS starts invoking exported routines in the FS
154 driver. This is the point where the FS specific processing of the
158 The FS layer for Coda must expose and implement several interfaces.
160 the Coda FS layer, so the Coda FS driver must expose the VFS interface
177 **Interfaces of the Coda FS Driver**
194 kernel FS driver handles such requests synchronously.
216 The FS Driver while servicing P makes upcalls to Venus. Such an
247 At some later point the FS driver receives a message from Venus,
261 the FS Driver. The FS driver processes the request immediately
1402 information is that Venus will notify the FS Driver that cached
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/linux/tools/lib/api/fs/
A Dfs.h16 #define FS(name) \ macro
33 FS(sysfs)
34 FS(procfs)
35 FS(debugfs)
36 FS(tracefs)
37 FS(hugetlbfs)
38 FS(bpf_fs)
40 #undef FS
A Dfs.c297 #define FS(name, idx) \ macro
313 FS(sysfs, FS__SYSFS);
314 FS(procfs, FS__PROCFS);
315 FS(debugfs, FS__DEBUGFS);
316 FS(tracefs, FS__TRACEFS);
317 FS(hugetlbfs, FS__HUGETLBFS);
318 FS(bpf_fs, FS__BPF_FS);
/linux/Documentation/x86/x86_64/
A Dfsgs.rst3 Using FS and GS segments in user space applications
25 Common FS and GS usage
28 The FS segment is commonly used to address Thread Local Storage (TLS). FS
41 Reading and writing the FS/GS base address
50 Accessing FS/GS base with arch_prctl()
78 RDFSBASE %reg Read the FS base register
80 WRFSBASE %reg Write the FS base register
132 _readfsbase_u64() Read the FS base register
141 Compiler support for FS/GS based addressing
189 FS/GS based addressing with inline assembly
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/linux/tools/testing/selftests/rcutorture/formal/srcu-cbmc/
A Dmodify_srcu.awk22 FS="([ \\\\\t\n\v\f;,.=(){}+*/<>&|^-]|\\[|\\]|" comment_regexp "|" quote_regexp ")+";
142 if (match($0, FS) > 0) {
171 if (match($0, "^(" FS ")+") > 0) {
191 $0 ~ "^struct(" FS ")+srcu_struct(" FS ")+\\{") {
245 match(old_record, "^"name"("FS")+=");
316 $0 ~ "^struct(" FS ")+rcu_synchronize(" FS ")+\\{") {
/linux/Documentation/translations/zh_CN/core-api/
A Dgfp_mask-from-fs-io.rst16 从FS/IO上下文中使用的GFP掩码
25 文件系统和IO栈中的代码路径在分配内存时必须小心，以防止因直接调用FS或IO路径的内
42 没有内存分配可以追溯到FS/IO中。
49 然后，FS/IO代码在任何与回收有关的关键部分开始之前简单地调用适当的保存函数
/linux/Documentation/filesystems/caching/
A Dbackend-api.rst4 FS-Cache Cache backend API
7 The FS-Cache system provides an API by which actual caches can be supplied to
8 FS-Cache for it to then serve out to network filesystems and other interested
50 here. FS-Cache keeps the caller's reference to the index object if
81 (2) that of one of the processes in the FS-Cache thread pool.
105 * Index/Data file FS-Cache representation cookie::
142 using "OBJ%x" to be consistent with FS-Cache.
150 * FS-Cache operation record::
173 * FS-Cache retrieval operation record::
198 * FS-Cache storage operation record::
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A Dfscache.rst13 FS-Cache mediates between cache backends (such as CacheFS) and network
24 | AFS |----->| FS-Cache |
34 Or to look at it another way, FS-Cache is a module that provides a caching
50 | NFS |----->| FS-Cache |
71 FS-Cache does not follow the idea of completely loading every netfs file
91 FS-Cache provides the following facilities:
176 The very top index is the FS-Cache master index in which individual netfs's
184 The netfs API to FS-Cache can be found in:
188 The cache backend API to FS-Cache can be found in:
201 If FS-Cache is compiled with the following options enabled::
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A Dobject.rst26 FS-Cache maintains an in-kernel representation of each object that a netfs is
30 FS-Cache also maintains a separate in-kernel representation of the objects that
96 Within FS-Cache, each active object is managed by its own individual state
174 FS-Cache expects the cache backend to probe the cache to see whether this
182 At the completion of lookup, FS-Cache will let the netfs go ahead with
194 FS-Cache expects the cache to create
199 At the completion of creation, FS-Cache will start processing write
A Dnetfs-api.rst4 FS-Cache Network Filesystem API
7 There's an API by which a network filesystem can make use of the FS-Cache
12 FS-Cache to make finding objects faster and to make retiring of groups of
43 (18) FS-Cache specific page flags.
49 FS-Cache needs a description of the network filesystem. This is specified
152 This defines an index, which is a special FS-Cache type.
231 This is called by FS-Cache to indicate that a backing store is being
270 FS-Cache will always pick the first cache that was registered.
284 The tag will be retrieved by FS-Cache when it calls the object definition
436 Firstly, the netfs should ask FS-Cache to examine the caches and read the
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/linux/drivers/net/ethernet/freescale/fs_enet/
A Dmac-fec.c68 #define FS(_fecp, _reg, _v) FW(_fecp, _reg, FR(_fecp, _reg) | (_v)) macro
166 FS(fecp, r_cntrl, FEC_RCNTRL_PROM); in set_promiscuous_mode()
287 FS(fecp, dma_control, 0xC0000000); in restart()
310 FS(fecp, r_cntrl, fpi->use_rmii ? in restart()
318 FS(fecp, x_cntrl, FEC_TCNTRL_FDEN); /* FD enable */ in restart()
320 FS(fecp, r_cntrl, FEC_RCNTRL_DRT); in restart()
370 FS(fecp, r_cntrl, fpi->use_rmii ? in stop()
373 FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN); in stop()
392 FS(fecp, imask, FEC_NAPI_EVENT_MSK); in napi_enable_fs()
/linux/arch/x86/kernel/
A Dprocess_64.c150 FS, enumerator
242 if (which == FS) in save_base_legacy()
262 save_base_legacy(task, task->thread.fsindex, FS); in save_fsgs()
287 if (which == FS) in loadseg()
331 wrmsrl(which == FS ? MSR_FS_BASE : MSR_KERNEL_GS_BASE, in load_seg_legacy()
372 loadseg(FS, next->fsindex); in x86_fsgsbase_load()
381 next->fsindex, next->fsbase, FS); in x86_fsgsbase_load()
792 loadseg(FS, 0); in do_arch_prctl_64()
/linux/tools/perf/arch/x86/tests/
A Dregs_load.S18 #define FS 14 * 8 macro
51 movq $0, FS(%rdi)
88 movl $0, FS(%edi)
/linux/Documentation/core-api/
A Dgfp_mask-from-fs-io.rst4 GFP masks used from FS/IO context
15 memory reclaim calling back into the FS or IO paths and blocking on
36 mask so no memory allocation can recurse back in the FS/IO.
43 FS/IO code then simply calls the appropriate save function before
/linux/arch/x86/um/
A Dptrace_64.c47 [FS >> 3] = HOST_FS,
80 case FS: in putreg()
156 case FS: in getreg()
A Dptrace_32.c65 [FS] = HOST_FS,
93 case FS: in putreg()
149 case FS: in getreg()
A Duser-offsets.c37 DEFINE(HOST_FS, FS); in foo()
67 DEFINE_LONGS(HOST_FS, FS); in foo()
/linux/fs/verity/
A DKconfig4 bool "FS Verity (read-only file-based authenticity protection)"
37 bool "FS Verity debugging"
45 bool "FS Verity builtin signature support"
/linux/Documentation/vm/
A Dcleancache.rst239 - The FS should be block-device-based (e.g. a ram-based FS such
241 - To ensure coherency/correctness, the FS must ensure that all
246 FS must provide an "encode_fh" function.
247 - The FS must call the VFS superblock alloc and deactivate routines
249 - To maximize performance, all pages fetched from the FS should
250 go through the do_mpag_readpage routine or the FS should add
252 - Currently, the FS blocksize must be the same as PAGESIZE. This
255 - A clustered FS should invoke the "shared_init_fs" cleancache
/linux/Documentation/devicetree/bindings/phy/
A Dphy-stm32-usbphyc.yaml86 # all optional parameters to tune the interface of the PHY (HS for High-Speed, FS for Full-
94 description: Disables the LS/FS feedback capacitor
114 description: Enables the FS rise/fall tuning option
190 description: Disables the short circuit protection in LS/FS driver
/linux/Documentation/devicetree/bindings/sound/
A Dfsl,esai.txt31 derive HCK, SCK and FS.
33 derive HCK, SCK and FS.
/linux/tools/testing/selftests/x86/
A Dfsgsbase.c117 enum which_base { FS, GS }; enumerator
130 if (which == FS) { in read_base()
146 if (which == FS) { in read_base()
/linux/Documentation/admin-guide/
A Dinit.rst9 1) **Unable to mount root FS**: Set "debug" kernel parameter (in bootloader
13 root FS type (and ``root=`` kernel parameter points to the correct
/linux/arch/x86/include/uapi/asm/
A Dptrace-abi.h16 #define FS 9 macro

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