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/linux/drivers/block/
H A Dswim3.c349 fs->head = x / fs->secpertrack; in swim3_queue_rq()
396 fs->expect_cyl = (fs->cur_cyl >= 0)? fs->cur_cyl + n: -1; in seek_track()
452 fs->req_sector, fs->secpertrack, fs->head, n); in setup_transfer()
491 fs->state, fs->req_cyl, fs->cur_cyl); in act()
516 if (fs->req_cyl == fs->cur_cyl) { in act()
521 seek_track(fs, fs->req_cyl - fs->cur_cyl); in act()
531 if (fs->cur_cyl != fs->req_cyl) { in act()
534 fs->req_cyl, fs->cur_cyl); in act()
696 if (fs->expect_cyl != -1 && fs->expect_cyl != fs->cur_cyl) in swim3_interrupt()
783 fs->req_sector += fs->scount; in swim3_interrupt()
[all …]
H A Dswim.c437 fs->track = 0; in swim_track()
451 fs->disk_in = 0; in floppy_eject()
452 fs->ejected = 1; in floppy_eject()
589 fs->disk_in = 1; in setup_medium()
605 fs->track = 0; in setup_medium()
607 fs->disk_in = 0; in setup_medium()
622 fs->ref_count++; in floppy_open()
628 if (fs->ejected) in floppy_open()
635 set_capacity(fs->disk, fs->total_secs); in floppy_open()
653 --fs->ref_count; in floppy_open()
[all …]
/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A Den_fs.c451 if (!fs->vlan || fs->vlan->cvlan_filter_disabled) in mlx5e_disable_cvlan_filter()
1282 fs->inner_ttc = mlx5_create_inner_ttc_table(fs->mdev, in mlx5e_create_inner_ttc_table()
1377 fs->vlan = kvzalloc(sizeof(*fs->vlan), GFP_KERNEL); in mlx5e_fs_vlan_alloc()
1449 fs = kvzalloc(sizeof(*fs), GFP_KERNEL); in mlx5e_fs_init()
1450 if (!fs) in mlx5e_fs_init()
1473 return fs; in mlx5e_fs_init()
1479 kvfree(fs); in mlx5e_fs_init()
1486 if (!fs) in mlx5e_fs_cleanup()
1492 kvfree(fs); in mlx5e_fs_cleanup()
1502 return egress ? fs->egress_ns : fs->ns; in mlx5e_fs_get_ns()
[all …]
H A Den_fs_ethtool.c387 mask_spec(fs->m_ext.h_dest, fs->h_ext.h_dest, ETH_ALEN); in set_flow_attrs()
389 fs->h_ext.h_dest); in set_flow_attrs()
472 fs); in add_ethtool_flow_rule()
652 if (fs->m_ext.vlan_etype || in validate_vlan()
656 if (fs->m_ext.vlan_tci && in validate_vlan()
682 ret = validate_tcpudp4(fs); in validate_flow()
688 ret = validate_ip4(fs); in validate_flow()
695 ret = validate_tcpudp6(fs); in validate_flow()
701 ret = validate_ip6(fs); in validate_flow()
710 ret = validate_vlan(fs); in validate_flow()
[all …]
/linux/fs/
H A Dfs_struct.c23 fs->root = *path; in set_fs_root()
42 fs->pwd = *path; in set_fs_pwd()
67 fs = p->fs; in chroot_fs_refs()
68 if (fs) { in chroot_fs_refs()
97 struct fs_struct *fs = tsk->fs; in exit_fs() local
99 if (fs) { in exit_fs()
116 if (fs) { in copy_fs_struct()
117 fs->users = 1; in copy_fs_struct()
120 seqcount_spinlock_init(&fs->seq, &fs->lock); in copy_fs_struct()
130 return fs; in copy_fs_struct()
[all …]
H A Dfilesystems.c41 return fs; in get_filesystem()
78 !fs_validate_description(fs->name, fs->parameters)) in register_filesystem()
85 p = find_filesystem(fs->name, strlen(fs->name)); in register_filesystem()
89 *p = fs; in register_filesystem()
267 if (fs && !try_module_get(fs->owner)) in __get_fs_type()
268 fs = NULL; in __get_fs_type()
270 return fs; in __get_fs_type()
282 if (!fs) in get_fs_type()
287 if (dot && fs && !(fs->fs_flags & FS_HAS_SUBTYPE)) { in get_fs_type()
289 fs = NULL; in get_fs_type()
[all …]
H A DKconfig35 source "fs/ext2/Kconfig"
36 source "fs/ext4/Kconfig"
37 source "fs/jbd2/Kconfig"
47 source "fs/jfs/Kconfig"
49 source "fs/xfs/Kconfig"
50 source "fs/gfs2/Kconfig"
51 source "fs/ocfs2/Kconfig"
52 source "fs/btrfs/Kconfig"
54 source "fs/f2fs/Kconfig"
154 source "fs/udf/Kconfig"
[all …]
/linux/drivers/net/ethernet/chelsio/cxgb4/
H A Dcxgb4_filter.c815 f->fs.eport, f->fs.dmac); in set_filter_wr()
1084 if (fs->val.pf && !fs->mask.pf) in fill_default_mask()
1086 if (fs->val.vf && !fs->mask.vf) in fill_default_mask()
1395 f->fs = *fs; in cxgb4_set_hash_filter()
1407 f->fs.eport, f->fs.dmac); in cxgb4_set_hash_filter()
1437 f->fs.val.ovlan = (fs->val.pf << 13) | fs->val.vf; in cxgb4_set_hash_filter()
1438 f->fs.mask.ovlan = (fs->mask.pf << 13) | fs->mask.vf; in cxgb4_set_hash_filter()
1678 f->fs = *fs; in __cxgb4_set_filter()
1684 f->fs.val.ovlan = (fs->val.pf << 13) | fs->val.vf; in __cxgb4_set_filter()
1685 f->fs.mask.ovlan = (fs->mask.pf << 13) | fs->mask.vf; in __cxgb4_set_filter()
[all …]
H A Dcxgb4_tc_flower.c193 fs->type = 1; in cxgb4_process_flow_match()
205 fs->type = 0; in cxgb4_process_flow_match()
220 fs->type = 1; in cxgb4_process_flow_match()
247 fs->nat_lport = fs->val.lport; in cxgb4_process_flow_match()
248 fs->nat_fport = fs->val.fport; in cxgb4_process_flow_match()
873 fs->hash = is_filter_exact_match(adap, fs); in cxgb4_flow_rule_replace()
889 fs->prio = 1; in cxgb4_flow_rule_replace()
896 if (fs->hash) in cxgb4_flow_rule_replace()
919 if (fs->hash) in cxgb4_flow_rule_replace()
941 fs = &ch_flower->fs; in cxgb4_tc_flower_replace()
[all …]
H A Dcxgb4_tc_u32.c110 fs->action = FILTER_DROP; in fill_action_fields()
126 fs->eport = i; in fill_action_fields()
198 memset(&fs, 0, sizeof(fs)); in cxgb4_config_knode()
201 fs.prio = 1; in cxgb4_config_knode()
284 memcpy(&link->fs, &fs, sizeof(fs)); in cxgb4_config_knode()
301 memcpy(&fs, &t->table[uhtid - 1].fs, sizeof(fs)); in cxgb4_config_knode()
328 fs.mask.iport = ~0; in cxgb4_config_knode()
331 fs.hitcnts = 1; in cxgb4_config_knode()
334 fs.type = is_ipv6 ? 1 : 0; in cxgb4_config_knode()
406 if (f->fs.type) { in cxgb4_delete_knode()
[all …]
/linux/drivers/net/ethernet/mellanox/mlx5/core/en/
H A Dfs.h103 int mlx5e_arfs_enable(struct mlx5e_flow_steering *fs);
104 int mlx5e_arfs_disable(struct mlx5e_flow_steering *fs);
127 void mlx5e_set_ttc_params(struct mlx5e_flow_steering *fs,
132 int mlx5e_create_ttc_table(struct mlx5e_flow_steering *fs,
151 void mlx5e_fs_cleanup(struct mlx5e_flow_steering *fs);
195 #define fs_err(fs, fmt, ...) \ argument
196 mlx5_core_err(mlx5e_fs_get_mdev(fs), fmt, ##__VA_ARGS__)
198 #define fs_dbg(fs, fmt, ...) \ argument
199 mlx5_core_dbg(mlx5e_fs_get_mdev(fs), fmt, ##__VA_ARGS__)
201 #define fs_warn(fs, fmt, ...) \ argument
[all …]
H A Dfs_tt_redirect.c309 fs_udp_disable(fs); in mlx5e_fs_tt_redirect_udp_destroy()
315 mlx5e_fs_set_udp(fs, NULL); in mlx5e_fs_tt_redirect_udp_destroy()
331 mlx5e_fs_set_udp(fs, udp); in mlx5e_fs_tt_redirect_udp_create()
339 err = fs_udp_enable(fs); in mlx5e_fs_tt_redirect_udp_create()
352 mlx5e_fs_set_udp(fs, NULL); in mlx5e_fs_tt_redirect_udp_create()
525 fs_err(fs, in fs_any_disable()
546 fs_err(fs, in fs_any_enable()
574 fs_any_disable(fs); in mlx5e_fs_tt_redirect_any_destroy()
579 mlx5e_fs_set_any(fs, NULL); in mlx5e_fs_tt_redirect_any_destroy()
601 err = fs_any_enable(fs); in mlx5e_fs_tt_redirect_any_create()
[all …]
/linux/tools/lib/api/fs/
H A Dfs.c91 struct fs { struct
103 static void fs__init_once(struct fs *fs); argument
105 static const char *fs__mount(struct fs *fs);
117 struct fs *fs = &fs__##lower_name; \
125 struct fs *fs = &fs__##lower_name; \
134 struct fs *fs = &fs__##lower_name; \
154 static bool fs__read_mounts(struct fs *fs) in fs__read_mounts() argument
189 static bool fs__check_mounts(struct fs *fs) in fs__check_mounts() argument
221 static bool fs__env_override(struct fs *fs) in fs__env_override() argument
242 static void fs__init_once(struct fs *fs) in fs__init_once() argument
[all …]
/linux/drivers/clk/st/
H A Dclkgen-fsyn.c539 CLKGEN_WRITE(fs, en[fs->chan], 1); in quadfs_fsynth_program_enable()
540 CLKGEN_WRITE(fs, en[fs->chan], 0); in quadfs_fsynth_program_enable()
552 CLKGEN_WRITE(fs, en[fs->chan], 0); in quadfs_fsynth_program_rate()
554 CLKGEN_WRITE(fs, mdiv[fs->chan], fs->md); in quadfs_fsynth_program_rate()
555 CLKGEN_WRITE(fs, pe[fs->chan], fs->pe); in quadfs_fsynth_program_rate()
556 CLKGEN_WRITE(fs, sdiv[fs->chan], fs->sdiv); in quadfs_fsynth_program_rate()
562 CLKGEN_WRITE(fs, nsdiv[fs->chan], fs->nsdiv); in quadfs_fsynth_program_rate()
580 CLKGEN_WRITE(fs, nsb[fs->chan], !fs->data->standby_polarity); in quadfs_fsynth_enable()
583 CLKGEN_WRITE(fs, nrst[fs->chan], 0); in quadfs_fsynth_enable()
603 CLKGEN_WRITE(fs, nsb[fs->chan], fs->data->standby_polarity); in quadfs_fsynth_disable()
[all …]
/linux/Documentation/filesystems/
H A Dapi-summary.rst20 .. kernel-doc:: fs/dcache.c
29 .. kernel-doc:: fs/inode.c
38 .. kernel-doc:: fs/super.c
44 .. kernel-doc:: fs/locks.c
47 .. kernel-doc:: fs/locks.c
53 .. kernel-doc:: fs/mpage.c
56 .. kernel-doc:: fs/namei.c
68 .. kernel-doc:: fs/fs-writeback.c
74 .. kernel-doc:: fs/attr.c
80 .. kernel-doc:: fs/dax.c
[all …]
/linux/include/math-emu/
H A Dop-common.h41 _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_IMPLBIT_##fs; \
68 case _FP_EXPMAX_##fs: \
75 if (!(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \
122 X##_e = _FP_EXPMAX_##fs; \
151 if (_FP_FRAC_HIGH_##fs(X) \
198 X##_s = _FP_NANSIGN_##fs; \
201 _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_QNANBIT_##fs; \
215 && !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \
369 #define _FP_ADD(fs, wc, R, X, Y) _FP_ADD_INTERNAL(fs, wc, R, X, Y, '+') argument
758 _FP_WFRACBITS_##fs); \
[all …]
H A Dop-1.h60 #define _FP_FRAC_OVERP_1(fs,X) (X##_f & _FP_OVERFLOW_##fs) argument
61 #define _FP_FRAC_CLEAR_OVERP_1(fs,X) (X##_f &= ~_FP_OVERFLOW_##fs) argument
75 #define _FP_UNPACK_RAW_1(fs, X, val) \ argument
86 union _FP_UNION_##fs *_flo = \
87 (union _FP_UNION_##fs *)(val); \
98 #define _FP_PACK_RAW_1(fs, val, X) \ argument
100 union _FP_UNION_##fs _flo; \
111 union _FP_UNION_##fs *_flo = \
194 : _FP_WFRACBITS_##fs - 1); \
234 _nl = X##_f << _FP_WFRACBITS_##fs; \
[all …]
/linux/fs/fuse/
H A Dvirtio_fs.c339 return fs; in virtio_fs_find_instance()
374 if (!fs->tag) in virtio_fs_read_tag()
805 fs->nvqs = VQ_REQUEST + fs->num_request_queues; in virtio_fs_setup_vqs()
806 fs->vqs = kcalloc(fs->nvqs, sizeof(fs->vqs[VQ_HIPRIO]), GFP_KERNEL); in virtio_fs_setup_vqs()
807 if (!fs->vqs) in virtio_fs_setup_vqs()
849 kfree(fs->vqs); in virtio_fs_setup_vqs()
983 fs = kzalloc(sizeof(*fs), GFP_KERNEL); in virtio_fs_probe()
984 if (!fs) in virtio_fs_probe()
1105 fs = fiq->priv; in virtio_fs_wake_forget_and_unlock()
1358 fs = fiq->priv; in virtio_fs_wake_pending_and_unlock()
[all …]
/linux/Documentation/ABI/testing/
H A Dsysfs-fs-nilfs22 What: /sys/fs/nilfs2/features/revision
10 What: /sys/fs/nilfs2/features/README
16 What: /sys/fs/nilfs2/<device>/revision
24 What: /sys/fs/nilfs2/<device>/blocksize
30 What: /sys/fs/nilfs2/<device>/device_size
36 What: /sys/fs/nilfs2/<device>/free_blocks
42 What: /sys/fs/nilfs2/<device>/uuid
48 What: /sys/fs/nilfs2/<device>/volume_name
54 What: /sys/fs/nilfs2/<device>/README
86 What: /sys/fs/nilfs2/<device>/superblock/README
[all …]
/linux/drivers/net/dsa/
H A Dbcm_sf2_cfp.c393 input.fs = fs; in bcm_sf2_cfp_ipv4_rule_set()
595 if (rule->fs.flow_type != fs->flow_type || in bcm_sf2_cfp_rule_cmp()
596 rule->fs.ring_cookie != fs->ring_cookie || in bcm_sf2_cfp_rule_cmp()
597 rule->fs.h_ext.data[0] != fs->h_ext.data[0]) in bcm_sf2_cfp_rule_cmp()
613 ret = memcmp(&rule->fs.h_u, &fs->h_u, fs_size); in bcm_sf2_cfp_rule_cmp()
614 ret |= memcmp(&rule->fs.m_u, &fs->m_u, fs_size); in bcm_sf2_cfp_rule_cmp()
617 ret |= rule->fs.h_ext.vlan_tci != fs->h_ext.vlan_tci; in bcm_sf2_cfp_rule_cmp()
618 ret |= rule->fs.m_ext.vlan_tci != fs->m_ext.vlan_tci; in bcm_sf2_cfp_rule_cmp()
702 input.fs = fs; in bcm_sf2_cfp_ipv6_rule_set()
964 memcpy(&rule->fs, fs, sizeof(*fs)); in bcm_sf2_cfp_rule_set()
[all …]
/linux/drivers/net/ethernet/mellanox/mlx5/core/en_accel/
H A Dfs_tcp.c286 fs_dbg(fs, "Created fs accel table id %u level %u\n", in accel_fs_tcp_create_table()
293 err = accel_fs_tcp_add_default_rule(fs, type); in accel_fs_tcp_create_table()
312 fs_err(fs, in accel_fs_tcp_disable()
364 accel_fs_tcp_disable(fs); in mlx5e_accel_fs_tcp_destroy()
367 accel_fs_tcp_destroy_table(fs, i); in mlx5e_accel_fs_tcp_destroy()
370 mlx5e_fs_set_accel_tcp(fs, NULL); in mlx5e_accel_fs_tcp_destroy()
384 mlx5e_fs_set_accel_tcp(fs, accel_tcp); in mlx5e_accel_fs_tcp_create()
387 err = accel_fs_tcp_create_table(fs, i); in mlx5e_accel_fs_tcp_create()
392 err = accel_fs_tcp_enable(fs); in mlx5e_accel_fs_tcp_create()
400 accel_fs_tcp_destroy_table(fs, i); in mlx5e_accel_fs_tcp_create()
[all …]
/linux/arch/mips/math-emu/
H A Dcp1emu.c150 mips32_insn.fp6_format.fs = insn.mm_fp6_format.fs; in microMIPS32_to_MIPS32()
191 insn.mm_fp2_format.fs; in microMIPS32_to_MIPS32()
215 insn.mm_fp0_format.fs; in microMIPS32_to_MIPS32()
235 insn.mm_fp0_format.fs; in microMIPS32_to_MIPS32()
277 insn.mm_fp3_format.fs; in microMIPS32_to_MIPS32()
401 mips32_insn.fp0_format.fs = insn.mm_fp4_format.fs; in microMIPS32_to_MIPS32()
1838 union ieee754sp fs; in fpu_emu() local
1850 union ieee754sp fs; in fpu_emu() local
2209 union ieee754dp fs; in fpu_emu() local
2221 union ieee754dp fs; in fpu_emu() local
[all …]
/linux/include/linux/
H A Dfs_struct.h27 static inline void get_fs_root(struct fs_struct *fs, struct path *root) in get_fs_root() argument
29 spin_lock(&fs->lock); in get_fs_root()
30 *root = fs->root; in get_fs_root()
32 spin_unlock(&fs->lock); in get_fs_root()
35 static inline void get_fs_pwd(struct fs_struct *fs, struct path *pwd) in get_fs_pwd() argument
37 spin_lock(&fs->lock); in get_fs_pwd()
38 *pwd = fs->pwd; in get_fs_pwd()
40 spin_unlock(&fs->lock); in get_fs_pwd()
/linux/drivers/net/ethernet/netronome/nfp/
H A Dnfp_net_ethtool.c1331 struct ethtool_rx_flow_spec *fs = &cmd->fs; in nfp_net_fs_to_ethtool() local
1389 fs->ring_cookie = entry->action; in nfp_net_fs_to_ethtool()
1391 if (fs->flow_type & FLOW_RSS) { in nfp_net_fs_to_ethtool()
1447 cmd->rule_cnt = nn->fs.count; in nfp_net_get_rxnfc()
1614 struct ethtool_rx_flow_spec *fs = &cmd->fs; in nfp_net_fs_add() local
1694 nn->fs.count--; in nfp_net_fs_add()
1699 nn->fs.count++; in nfp_net_fs_add()
1706 if (entry->loc > fs->location) in nfp_net_fs_add()
1720 nn->fs.count++; in nfp_net_fs_add()
1737 if (!nn->fs.count || cmd->fs.location >= NFP_FS_MAX_ENTRY) in nfp_net_fs_del()
[all …]
/linux/Documentation/translations/zh_CN/filesystems/
H A Dvirtiofs.rst15 virtiofs: virtio-fs 主机<->客机共享文件系统
22 Linux的virtiofs文件系统实现了一个半虚拟化VIRTIO类型“virtio-fs”设备的驱动，通过该\
29 步骤，且将存储网络暴露给客机。而virtio-fs设备通过提供不经过网络的文件系统访问文件\
32 另外，virto-fs设备发挥了主客机共存的优点提高了性能，并且提供了网络文件系统所不具备
43 请查阅 https://virtio-fs.gitlab.io/ 了解配置QEMU和virtiofsd守护程序的详细信息。
47 由于virtio-fs设备将FUSE协议用于文件系统请求，因此Linux的virtiofs文件系统与FUSE文\
49 间之间的/dev/fuse接口由virtio-fs设备接口代替。
56 其关键，因为此时不可能加入高优先级的请求。为了解决此差异，virtio-fs设备采用“hiprio”\

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