| /kernel/linux/linux-5.10/Documentation/filesystems/ |
| D | sysv-fs.rst | 8 - Xenix FS,
9 - SystemV/386 FS,
10 - Coherent FS.
30 - Coherent FS:
36 - SystemV Release 2 FS:
40 for this FS on hard disk yet.
43 These filesystems are rather similar. Here is a comparison with Minix FS:
47 - Minix FS 0x81 Linux/Minix
48 - Xenix FS ??
49 - SystemV FS ??
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| /kernel/linux/linux-6.6/Documentation/filesystems/ |
| D | sysv-fs.rst | 8 - Xenix FS,
9 - SystemV/386 FS,
10 - Coherent FS.
30 - Coherent FS:
36 - SystemV Release 2 FS:
40 for this FS on hard disk yet.
43 These filesystems are rather similar. Here is a comparison with Minix FS:
47 - Minix FS 0x81 Linux/Minix
48 - Xenix FS ??
49 - SystemV FS ??
[all …]
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| D | fsverity.rst | 6 fs-verity: read-only file-based authenticity protection
12 fs-verity (``fs/verity/``) is a support layer that filesystems can
16 code is needed to support fs-verity.
18 fs-verity is similar to `dm-verity
21 filesystems supporting fs-verity, userspace can execute an ioctl that
30 the "fs-verity file digest", which is a hash that includes the Merkle
31 tree root hash) that fs-verity is enforcing for the file. This ioctl
34 fs-verity is essentially a way to hash a file in constant time,
41 By itself, fs-verity only provides integrity protection, i.e.
44 However, because fs-verity makes retrieving the file hash extremely
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| /kernel/linux/linux-5.10/fs/ |
| D | Kconfig | 23 source "fs/ext2/Kconfig"
24 source "fs/ext4/Kconfig"
25 source "fs/hmdfs/Kconfig"
26 source "fs/sharefs/Kconfig"
27 source "fs/jbd2/Kconfig"
36 source "fs/reiserfs/Kconfig"
37 source "fs/jfs/Kconfig"
39 source "fs/xfs/Kconfig"
40 source "fs/gfs2/Kconfig"
41 source "fs/ocfs2/Kconfig"
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| /kernel/linux/linux-5.10/Documentation/x86/x86_64/ |
| D | fsgs.rst | 3 Using FS and GS segments in user space applications
21 In 64-bit mode the CS/SS/DS/ES segments are ignored and the base address is
22 always 0 to provide a full 64bit address space. The FS and GS segments are
23 still functional in 64-bit mode.
25 Common FS and GS usage
28 The FS segment is commonly used to address Thread Local Storage (TLS). FS
31 thread and the compiler emits the FS: address prefix for accesses to these
32 variables. Each thread has its own FS base address so common code can be
34 instances. Applications should not use FS for other purposes when they use
35 runtimes or threading libraries which manage the per thread FS.
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| /kernel/linux/linux-6.6/Documentation/arch/x86/x86_64/ |
| D | fsgs.rst | 3 Using FS and GS segments in user space applications
21 In 64-bit mode the CS/SS/DS/ES segments are ignored and the base address is
22 always 0 to provide a full 64bit address space. The FS and GS segments are
23 still functional in 64-bit mode.
25 Common FS and GS usage
28 The FS segment is commonly used to address Thread Local Storage (TLS). FS
31 thread and the compiler emits the FS: address prefix for accesses to these
32 variables. Each thread has its own FS base address so common code can be
34 instances. Applications should not use FS for other purposes when they use
35 runtimes or threading libraries which manage the per thread FS.
[all …]
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| /kernel/linux/linux-5.10/Documentation/admin-guide/cgroup-v1/ |
| D | hugetlb.rst | 7 # mount -t cgroup -o hugetlb none /sys/fs/cgroup
10 visible at /sys/fs/cgroup. At bootup, this group includes all the tasks in
11 the system. /sys/fs/cgroup/tasks lists the tasks in this cgroup.
13 New groups can be created under the parent group /sys/fs/cgroup::
15 # cd /sys/fs/cgroup
33 For a system supporting three hugepage sizes (64k, 32M and 1G), the control
44 hugetlb.64KB.limit_in_bytes
45 hugetlb.64KB.max_usage_in_bytes
46 hugetlb.64KB.usage_in_bytes
47 hugetlb.64KB.failcnt
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| /kernel/linux/linux-6.6/Documentation/admin-guide/cgroup-v1/ |
| D | hugetlb.rst | 7 # mount -t cgroup -o hugetlb none /sys/fs/cgroup
10 visible at /sys/fs/cgroup. At bootup, this group includes all the tasks in
11 the system. /sys/fs/cgroup/tasks lists the tasks in this cgroup.
13 New groups can be created under the parent group /sys/fs/cgroup::
15 # cd /sys/fs/cgroup
34 For a system supporting three hugepage sizes (64k, 32M and 1G), the control
46 hugetlb.64KB.limit_in_bytes
47 hugetlb.64KB.max_usage_in_bytes
48 hugetlb.64KB.numa_stat
49 hugetlb.64KB.usage_in_bytes
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| /kernel/linux/linux-6.6/arch/x86/include/uapi/asm/ |
| D | sigcontext.h | 139 * The 64-bit FPU frame. (FXSAVE format and later)
160 __u32 xmm_space[64]; /* 16x XMM registers, 16 bytes each */
182 __u32 ymmh_space[64];
204 __u16 fs, __fsh; member
236 * The 64-bit signal frame:
259 __u16 fs; member
302 __u16 fs, __fsh; member
347 * Prior to 2.5.64 ("[PATCH] x86-64 updates for 2.5.64-bk3"),
348 * Linux saved and restored fs and gs in these slots. This
354 * - Some DOSEMU versions stash fs and gs in these slots manually,
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| /kernel/linux/linux-5.10/arch/x86/include/uapi/asm/ |
| D | sigcontext.h | 139 * The 64-bit FPU frame. (FXSAVE format and later)
160 __u32 xmm_space[64]; /* 16x XMM registers, 16 bytes each */
182 __u32 ymmh_space[64];
204 __u16 fs, __fsh; member
236 * The 64-bit signal frame:
259 __u16 fs; member
302 __u16 fs, __fsh; member
347 * Prior to 2.5.64 ("[PATCH] x86-64 updates for 2.5.64-bk3"),
348 * Linux saved and restored fs and gs in these slots. This
354 * - Some DOSEMU versions stash fs and gs in these slots manually,
[all …]
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| /kernel/linux/linux-6.6/tools/lib/api/fs/ |
| D | fs.c | 18 #include "fs.h"
86 "/sys/fs/bpf",
90 struct fs { struct
102 static void fs__init_once(struct fs *fs); argument
103 static const char *fs__mountpoint(const struct fs *fs);
104 static const char *fs__mount(struct fs *fs);
106 #define FS(lower_name, fs_name, upper_name) \ macro
107 static struct fs fs__##lower_name = { \
116 struct fs *fs = &fs__##lower_name; \
118 fs__init_once(fs); \
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| /kernel/linux/linux-5.10/tools/lib/api/fs/ |
| D | fs.c | 16 #include "fs.h"
84 "/sys/fs/bpf",
88 struct fs { struct
110 static struct fs fs__entries[] = { argument
149 static bool fs__read_mounts(struct fs *fs) in fs__read_mounts() argument
161 fs->path, type) == 2) { in fs__read_mounts()
163 if (strcmp(type, fs->name) == 0) in fs__read_mounts()
168 fs->checked = true; in fs__read_mounts()
169 return fs->found = found; in fs__read_mounts()
172 static int fs__valid_mount(const char *fs, long magic) in fs__valid_mount() argument
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| /kernel/linux/linux-6.6/fs/ |
| D | Kconfig | 31 source "fs/ext2/Kconfig"
32 source "fs/ext4/Kconfig"
33 source "fs/hmdfs/Kconfig"
34 source "fs/sharefs/Kconfig"
35 source "fs/jbd2/Kconfig"
44 source "fs/reiserfs/Kconfig"
45 source "fs/jfs/Kconfig"
47 source "fs/xfs/Kconfig"
48 source "fs/gfs2/Kconfig"
49 source "fs/ocfs2/Kconfig"
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| /kernel/linux/linux-5.10/arch/x86/boot/compressed/ |
| D | efi_thunk_64.S | 5 * Early support for invoking 32-bit EFI services from a 64-bit kernel.
12 * On the plus side, we don't have to worry about mangling 64-bit
14 * mapped pagetable and haven't transitioned to 64-bit virtual addresses
40 * Convert x86-64 ABI params to i386 ABI
79 /* Clear out 32-bit selector from FS and GS */
81 movl %ebx, %fs
85 * Convert 32-bit status code into 64-bit.
105 movl %edx, %fs
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| /kernel/linux/linux-5.10/arch/x86/kernel/ |
| D | process_64.c | 8 * X86-64 port
23 #include <linux/fs.h>
68 unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L, fs, gs, shadowgs; in __show_regs() local
95 rdmsrl(MSR_FS_BASE, fs); in __show_regs()
98 log_lvl, fs, shadowgs); in __show_regs()
104 asm("movl %%fs,%0" : "=r" (fsindex)); in __show_regs()
107 rdmsrl(MSR_FS_BASE, fs); in __show_regs()
117 log_lvl, fs, fsindex, gs, gsindex, shadowgs); in __show_regs()
149 FS, enumerator
204 * Saves the FS or GS base for an outgoing thread if FSGSBASE extensions are
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| /kernel/linux/linux-6.6/fs/ntfs/ |
| D | ntfs.h | 16 #include <linux/fs.h>
31 NTFS_MAX_CLUSTER_SIZE = 64 * 1024, /* 64kiB */
73 /* From fs/ntfs/compress.c */
78 /* From fs/ntfs/super.c */
88 /* From fs/ntfs/mst.c */
93 /* From fs/ntfs/unistr.c */
118 /* From fs/ntfs/upcase.c */
|
| /kernel/linux/linux-5.10/fs/ntfs/ |
| D | ntfs.h | 16 #include <linux/fs.h>
31 NTFS_MAX_CLUSTER_SIZE = 64 * 1024, /* 64kiB */
73 /* From fs/ntfs/compress.c */
78 /* From fs/ntfs/super.c */
88 /* From fs/ntfs/mst.c */
93 /* From fs/ntfs/unistr.c */
118 /* From fs/ntfs/upcase.c */
|
| /kernel/linux/linux-6.6/Documentation/filesystems/ext4/ |
| D | group_descr.rst | 29 In ext2, ext3, and ext4 (when the 64bit feature is not enabled), the
31 bg_checksum. On an ext4 filesystem with the 64bit feature enabled, the
32 block group descriptor expands to at least the 64 bytes described below;
36 checksum is the crc16 of the FS UUID, the group number, and the group
38 checksum is the lower 16 bits of the checksum of the FS UUID, the group
40 checksums are calculated against the FS UUID, the group number, and the
111 - These fields only exist if the 64bit feature is enabled and s_desc_size
156 - Padding to 64 bytes.
163 :widths: 16 64
|
| /kernel/linux/linux-6.6/arch/x86/kernel/ |
| D | process_64.c | 8 * X86-64 port
23 #include <linux/fs.h>
70 unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L, fs, gs, shadowgs; in __show_regs() local
97 rdmsrl(MSR_FS_BASE, fs); in __show_regs()
100 log_lvl, fs, shadowgs); in __show_regs()
106 asm("movl %%fs,%0" : "=r" (fsindex)); in __show_regs()
109 rdmsrl(MSR_FS_BASE, fs); in __show_regs()
119 log_lvl, fs, fsindex, gs, gsindex, shadowgs); in __show_regs()
151 FS, enumerator
206 * Saves the FS or GS base for an outgoing thread if FSGSBASE extensions are
[all …]
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| /kernel/linux/linux-5.10/Documentation/filesystems/ext4/ |
| D | group_descr.rst | 29 In ext2, ext3, and ext4 (when the 64bit feature is not enabled), the
31 bg\_checksum. On an ext4 filesystem with the 64bit feature enabled, the
32 block group descriptor expands to at least the 64 bytes described below;
36 checksum is the crc16 of the FS UUID, the group number, and the group
38 checksum is the lower 16 bits of the checksum of the FS UUID, the group
40 checksums are calculated against the FS UUID, the group number, and the
111 - These fields only exist if the 64bit feature is enabled and s_desc_size
156 - Padding to 64 bytes.
163 :widths: 16 64
|
| /kernel/linux/linux-6.6/drivers/spi/ |
| D | spi-sh-msiof.c | 103 #define SIMDR2_WDLEN1(i) (((i) - 1) << 16) /* Word Count (1-64/256 (SH, A1))) */
139 #define SIFCTR_TFWM_64 (0UL << 29) /* Transfer Request when 64 empty stages */
156 #define SIFCTR_RFWM_64 (5 << 13) /* Transfer Request when 64 valid stages */
414 const void *tx_buf, int words, int fs) in sh_msiof_spi_write_fifo_8() argument
420 sh_msiof_write(p, SITFDR, buf_8[k] << fs); in sh_msiof_spi_write_fifo_8()
424 const void *tx_buf, int words, int fs) in sh_msiof_spi_write_fifo_16() argument
430 sh_msiof_write(p, SITFDR, buf_16[k] << fs); in sh_msiof_spi_write_fifo_16()
434 const void *tx_buf, int words, int fs) in sh_msiof_spi_write_fifo_16u() argument
440 sh_msiof_write(p, SITFDR, get_unaligned(&buf_16[k]) << fs); in sh_msiof_spi_write_fifo_16u()
444 const void *tx_buf, int words, int fs) in sh_msiof_spi_write_fifo_32() argument
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| /kernel/linux/linux-5.10/drivers/spi/ |
| D | spi-sh-msiof.c | 104 #define SIMDR2_WDLEN1(i) (((i) - 1) << 16) /* Word Count (1-64/256 (SH, A1))) */
140 #define SIFCTR_TFWM_64 (0 << 29) /* Transfer Request when 64 empty stages */
157 #define SIFCTR_RFWM_64 (5 << 13) /* Transfer Request when 64 valid stages */
411 const void *tx_buf, int words, int fs) in sh_msiof_spi_write_fifo_8() argument
417 sh_msiof_write(p, SITFDR, buf_8[k] << fs); in sh_msiof_spi_write_fifo_8()
421 const void *tx_buf, int words, int fs) in sh_msiof_spi_write_fifo_16() argument
427 sh_msiof_write(p, SITFDR, buf_16[k] << fs); in sh_msiof_spi_write_fifo_16()
431 const void *tx_buf, int words, int fs) in sh_msiof_spi_write_fifo_16u() argument
437 sh_msiof_write(p, SITFDR, get_unaligned(&buf_16[k]) << fs); in sh_msiof_spi_write_fifo_16u()
441 const void *tx_buf, int words, int fs) in sh_msiof_spi_write_fifo_32() argument
[all …]
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| /kernel/linux/linux-6.6/include/uapi/linux/ |
| D | qnx4_fs.h | 27 #define QNX4_Z_MAP_SLOTS 64
28 #define QNX4_VALID_FS 0x0001 /* Clean fs. */
29 #define QNX4_ERROR_FS 0x0002 /* fs has errors. */
32 #define QNX4_DIR_ENTRY_SIZE 0x040 /* dir entry size of 64 bytes */
35 #define QNX4_INODES_PER_BLOCK 0x08 /* 512 / 64 */
|
| /kernel/linux/linux-5.10/include/uapi/linux/ |
| D | qnx4_fs.h | 27 #define QNX4_Z_MAP_SLOTS 64
28 #define QNX4_VALID_FS 0x0001 /* Clean fs. */
29 #define QNX4_ERROR_FS 0x0002 /* fs has errors. */
32 #define QNX4_DIR_ENTRY_SIZE 0x040 /* dir entry size of 64 bytes */
35 #define QNX4_INODES_PER_BLOCK 0x08 /* 512 / 64 */
|
| /kernel/linux/linux-6.6/arch/x86/include/asm/ |
| D | stackprotector.h | 12 * x86_64, percpu symbols are zero based and %gs (64-bit) points to the
18 * Putting percpu data in %fs on 32-bit is a minor optimization compared to
19 * using %gs. Since 32-bit userspace normally has %fs == 0, we are likely
20 * to load 0 into %fs on exit to usermode, whereas with percpu data in
23 * Once we are willing to require GCC 8.1 or better for 64-bit stackprotector
|