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/linux-6.12.1/drivers/block/
Dswim3.c209 #define swim3_err(fmt, arg...) dev_err(&fs->mdev->ofdev.dev, "[fd%d] " fmt, fs->index, arg)
210 #define swim3_warn(fmt, arg...) dev_warn(&fs->mdev->ofdev.dev, "[fd%d] " fmt, fs->index, arg)
211 #define swim3_info(fmt, arg...) dev_info(&fs->mdev->ofdev.dev, "[fd%d] " fmt, fs->index, arg)
214 #define swim3_dbg(fmt, arg...) dev_dbg(&fs->mdev->ofdev.dev, "[fd%d] " fmt, fs->index, arg)
237 static void seek_track(struct floppy_state *fs, int n);
238 static void act(struct floppy_state *fs);
245 static int grab_drive(struct floppy_state *fs, enum swim_state state,
247 static void release_drive(struct floppy_state *fs);
248 static int fd_eject(struct floppy_state *fs);
256 static bool swim3_end_request(struct floppy_state *fs, blk_status_t err, unsigned int nr_bytes) in swim3_end_request() argument
[all …]
Dswim.c426 static inline int swim_track(struct floppy_state *fs, int track) in swim_track() argument
428 struct swim __iomem *base = fs->swd->base; in swim_track()
431 ret = swim_seek(base, track - fs->track); in swim_track()
434 fs->track = track; in swim_track()
437 fs->track = 0; in swim_track()
443 static int floppy_eject(struct floppy_state *fs) in floppy_eject() argument
445 struct swim __iomem *base = fs->swd->base; in floppy_eject()
447 swim_drive(base, fs->location); in floppy_eject()
451 fs->disk_in = 0; in floppy_eject()
452 fs->ejected = 1; in floppy_eject()
[all …]
/linux-6.12.1/drivers/net/ethernet/mellanox/mlx5/core/
Den_fs.c38 #include <linux/mlx5/fs.h>
74 static int mlx5e_add_l2_flow_rule(struct mlx5e_flow_steering *fs,
76 static void mlx5e_del_l2_flow_rule(struct mlx5e_flow_steering *fs,
109 struct dentry *mlx5e_fs_get_debugfs_root(struct mlx5e_flow_steering *fs) in mlx5e_fs_get_debugfs_root() argument
111 return fs->dfs_root; in mlx5e_fs_get_debugfs_root()
170 static int mlx5e_vport_context_update_vlans(struct mlx5e_flow_steering *fs) in mlx5e_vport_context_update_vlans() argument
180 for_each_set_bit(vlan, fs->vlan->active_cvlans, VLAN_N_VID) in mlx5e_vport_context_update_vlans()
183 max_list_size = 1 << MLX5_CAP_GEN(fs->mdev, log_max_vlan_list); in mlx5e_vport_context_update_vlans()
186 …fs_warn(fs, "netdev vlans list size (%d) > (%d) max vport list size, some vlans will be dropped\n", in mlx5e_vport_context_update_vlans()
196 for_each_set_bit(vlan, fs->vlan->active_cvlans, VLAN_N_VID) { in mlx5e_vport_context_update_vlans()
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Den_fs_ethtool.c33 #include <linux/mlx5/fs.h>
82 struct ethtool_rx_flow_spec *fs, in get_flow_table() argument
85 struct mlx5e_ethtool_steering *ethtool = mlx5e_fs_get_ethtool(priv->fs); in get_flow_table()
94 switch (flow_type_mask(fs->flow_type)) { in get_flow_table()
233 parse_tcp4(void *headers_c, void *headers_v, struct ethtool_rx_flow_spec *fs) in parse_tcp4() argument
235 struct ethtool_tcpip4_spec *l4_mask = &fs->m_u.tcp_ip4_spec; in parse_tcp4()
236 struct ethtool_tcpip4_spec *l4_val = &fs->h_u.tcp_ip4_spec; in parse_tcp4()
246 parse_udp4(void *headers_c, void *headers_v, struct ethtool_rx_flow_spec *fs) in parse_udp4() argument
248 struct ethtool_tcpip4_spec *l4_mask = &fs->m_u.udp_ip4_spec; in parse_udp4()
249 struct ethtool_tcpip4_spec *l4_val = &fs->h_u.udp_ip4_spec; in parse_udp4()
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/linux-6.12.1/fs/
Dfs_struct.c5 #include <linux/fs.h>
12 * Replace the fs->{rootmnt,root} with {mnt,dentry}. Put the old values.
15 void set_fs_root(struct fs_struct *fs, const struct path *path) in set_fs_root() argument
20 spin_lock(&fs->lock); in set_fs_root()
21 write_seqcount_begin(&fs->seq); in set_fs_root()
22 old_root = fs->root; in set_fs_root()
23 fs->root = *path; in set_fs_root()
24 write_seqcount_end(&fs->seq); in set_fs_root()
25 spin_unlock(&fs->lock); in set_fs_root()
31 * Replace the fs->{pwdmnt,pwd} with {mnt,dentry}. Put the old values.
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DKconfig35 source "fs/ext2/Kconfig"
36 source "fs/ext4/Kconfig"
37 source "fs/jbd2/Kconfig"
46 source "fs/reiserfs/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"
53 source "fs/nilfs2/Kconfig"
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Dfilesystems.c3 * linux/fs/filesystems.c
11 #include <linux/fs.h>
38 struct file_system_type *get_filesystem(struct file_system_type *fs) in get_filesystem() argument
40 __module_get(fs->owner); in get_filesystem()
41 return fs; in get_filesystem()
44 void put_filesystem(struct file_system_type *fs) in put_filesystem() argument
46 module_put(fs->owner); in put_filesystem()
61 * @fs: the file system structure
72 int register_filesystem(struct file_system_type * fs) in register_filesystem() argument
77 if (fs->parameters && in register_filesystem()
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/linux-6.12.1/Documentation/filesystems/
Dsysv-fs.rst8 - 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 …]
Dapi-summary.rst14 .. kernel-doc:: include/linux/fs.h
20 .. kernel-doc:: fs/dcache.c
29 .. kernel-doc:: fs/inode.c
32 .. kernel-doc:: fs/bad_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
62 .. kernel-doc:: fs/seq_file.c
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Dfsverity.rst6 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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/linux-6.12.1/drivers/net/ethernet/mellanox/mlx5/core/en/
Dfs.h100 int mlx5e_arfs_create_tables(struct mlx5e_flow_steering *fs,
102 void mlx5e_arfs_destroy_tables(struct mlx5e_flow_steering *fs, bool ntuple);
103 int mlx5e_arfs_enable(struct mlx5e_flow_steering *fs);
104 int mlx5e_arfs_disable(struct mlx5e_flow_steering *fs);
108 static inline int mlx5e_arfs_create_tables(struct mlx5e_flow_steering *fs, in mlx5e_arfs_create_tables() argument
111 static inline void mlx5e_arfs_destroy_tables(struct mlx5e_flow_steering *fs, bool ntuple) {} in mlx5e_arfs_destroy_tables() argument
112 static inline int mlx5e_arfs_enable(struct mlx5e_flow_steering *fs) in mlx5e_arfs_enable() argument
114 static inline int mlx5e_arfs_disable(struct mlx5e_flow_steering *fs) in mlx5e_arfs_disable() argument
127 void mlx5e_set_ttc_params(struct mlx5e_flow_steering *fs,
131 void mlx5e_destroy_ttc_table(struct mlx5e_flow_steering *fs);
[all …]
Dfs_tt_redirect.c77 mlx5e_fs_tt_redirect_udp_add_rule(struct mlx5e_flow_steering *fs, in mlx5e_fs_tt_redirect_udp_add_rule() argument
81 struct mlx5e_fs_udp *fs_udp = mlx5e_fs_get_udp(fs); in mlx5e_fs_tt_redirect_udp_add_rule()
108 fs_err(fs, "%s: add %s rule failed, err %d\n", in mlx5e_fs_tt_redirect_udp_add_rule()
114 static int fs_udp_add_default_rule(struct mlx5e_flow_steering *fs, enum fs_udp_type type) in fs_udp_add_default_rule() argument
116 struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); in fs_udp_add_default_rule()
117 struct mlx5e_fs_udp *fs_udp = mlx5e_fs_get_udp(fs); in fs_udp_add_default_rule()
130 fs_err(fs, "%s: add default rule failed, fs type=%d, err %d\n", in fs_udp_add_default_rule()
208 static int fs_udp_create_table(struct mlx5e_flow_steering *fs, enum fs_udp_type type) in fs_udp_create_table() argument
210 struct mlx5_flow_namespace *ns = mlx5e_fs_get_ns(fs, false); in fs_udp_create_table()
211 struct mlx5e_fs_udp *fs_udp = mlx5e_fs_get_udp(fs); in fs_udp_create_table()
[all …]
/linux-6.12.1/drivers/net/ethernet/chelsio/cxgb4/
Dcxgb4_filter.c75 set_wr_txq(skb, CPL_PRIORITY_CONTROL, f->fs.val.iport & 0x3); in set_tcb_field()
168 u8 *nat_lp = (u8 *)&f->fs.nat_lport; in set_nat_params()
169 u8 *nat_fp = (u8 *)&f->fs.nat_fport; in set_nat_params()
172 if (f->fs.type) { in set_nat_params()
174 WORD_MASK, f->fs.nat_lip[15] | in set_nat_params()
175 f->fs.nat_lip[14] << 8 | in set_nat_params()
176 f->fs.nat_lip[13] << 16 | in set_nat_params()
177 (u64)f->fs.nat_lip[12] << 24, 1); in set_nat_params()
180 WORD_MASK, f->fs.nat_lip[11] | in set_nat_params()
181 f->fs.nat_lip[10] << 8 | in set_nat_params()
[all …]
Dcxgb4_tc_flower.c128 static void cxgb4_action_natmode_tweak(struct ch_filter_specification *fs, in cxgb4_action_natmode_tweak() argument
140 fs->nat_mode = cxgb4_natmode_config_array[i].natmode; in cxgb4_action_natmode_tweak()
164 struct ch_filter_specification *fs) in cxgb4_process_flow_match() argument
193 fs->type = 1; in cxgb4_process_flow_match()
195 fs->val.ethtype = ethtype_key; in cxgb4_process_flow_match()
196 fs->mask.ethtype = ethtype_mask; in cxgb4_process_flow_match()
197 fs->val.proto = match.key->ip_proto; in cxgb4_process_flow_match()
198 fs->mask.proto = match.mask->ip_proto; in cxgb4_process_flow_match()
205 fs->type = 0; in cxgb4_process_flow_match()
206 memcpy(&fs->val.lip[0], &match.key->dst, sizeof(match.key->dst)); in cxgb4_process_flow_match()
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/linux-6.12.1/tools/lib/api/fs/
Dfs.c18 #include "fs.h"
87 "/sys/fs/bpf",
91 struct fs { struct
103 static void fs__init_once(struct fs *fs); argument
104 static const char *fs__mountpoint(const struct fs *fs);
105 static const char *fs__mount(struct fs *fs);
107 #define FS(lower_name, fs_name, upper_name) \ macro
108 static struct fs fs__##lower_name = { \
117 struct fs *fs = &fs__##lower_name; \
119 fs__init_once(fs); \
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/linux-6.12.1/Documentation/ABI/testing/
Dsysfs-fs-nilfs22 What: /sys/fs/nilfs2/features/revision
10 What: /sys/fs/nilfs2/features/README
14 Describe attributes of /sys/fs/nilfs2/features group.
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
[all …]
Dsysfs-fs-f2fs1 What: /sys/fs/f2fs/<disk>/gc_max_sleep_time
7 What: /sys/fs/f2fs/<disk>/gc_min_sleep_time
13 What: /sys/fs/f2fs/<disk>/gc_no_gc_sleep_time
19 What: /sys/fs/f2fs/<disk>/gc_idle
31 What: /sys/fs/f2fs/<disk>/reclaim_segments
41 What: /sys/fs/f2fs/<disk>/main_blkaddr
46 What: /sys/fs/f2fs/<disk>/ipu_policy
57 0x04 UTIL if FS utilization is over threshold
58 0x08 SSR_UTIL if SSR mode is activated and FS utilization is over
72 What: /sys/fs/f2fs/<disk>/min_ipu_util
[all …]
Dsysfs-fs-ext41 What: /sys/fs/ext4/<disk>/mb_stats
10 What: /sys/fs/ext4/<disk>/mb_group_prealloc
18 What: /sys/fs/ext4/<disk>/mb_max_to_scan
25 What: /sys/fs/ext4/<disk>/mb_min_to_scan
32 What: /sys/fs/ext4/<disk>/mb_order2_req
40 What: /sys/fs/ext4/<disk>/mb_stream_req
51 What: /sys/fs/ext4/<disk>/inode_readahead_blks
59 What: /sys/fs/ext4/<disk>/delayed_allocation_blocks
67 What: /sys/fs/ext4/<disk>/lifetime_write_kbytes
75 What: /sys/fs/ext4/<disk>/session_write_kbytes
[all …]
/linux-6.12.1/drivers/clk/st/
Dclkgen-fsyn.c82 unsigned long output, struct stm_fs *fs);
322 static int clk_fs660c32_vco_get_rate(unsigned long input, struct stm_fs *fs, in clk_fs660c32_vco_get_rate() argument
325 unsigned long nd = fs->ndiv + 16; /* ndiv value */ in clk_fs660c32_vco_get_rate()
350 unsigned long output, struct stm_fs *fs) in clk_fs660c32_vco_get_params() argument
373 fs->ndiv = n - 16; /* Converting formula value to reg value */ in clk_fs660c32_vco_get_params()
533 static void quadfs_fsynth_program_enable(struct st_clk_quadfs_fsynth *fs) in quadfs_fsynth_program_enable() argument
539 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()
543 static void quadfs_fsynth_program_rate(struct st_clk_quadfs_fsynth *fs) in quadfs_fsynth_program_rate() argument
552 CLKGEN_WRITE(fs, en[fs->chan], 0); in quadfs_fsynth_program_rate()
[all …]
/linux-6.12.1/fs/fuse/
Dvirtio_fs.c3 * virtio-fs: Virtio Filesystem
7 #include <linux/fs.h>
31 /* List of virtio-fs device instances and a lock for the list. Also provides
37 /* The /sys/fs/virtio_fs/ kset */
63 /* A virtio-fs device instance */
154 struct virtio_fs *fs = vq->vdev->priv; in vq_to_fsvq() local
156 return &fs->vqs[vq->index]; in vq_to_fsvq()
177 struct virtio_fs *fs = container_of(kobj, struct virtio_fs, kobj); in tag_show() local
179 return sysfs_emit(buf, "%s\n", fs->tag); in tag_show()
205 static struct virtio_fs_vq *virtio_fs_kobj_to_vq(struct virtio_fs *fs, in virtio_fs_kobj_to_vq() argument
[all …]
/linux-6.12.1/include/math-emu/
Dop-common.h36 #define _FP_UNPACK_CANONICAL(fs, wc, X) \ argument
41 _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_IMPLBIT_##fs; \
43 X##_e -= _FP_EXPBIAS_##fs; \
55 _shift -= _FP_FRACXBITS_##fs; \
57 X##_e -= _FP_EXPBIAS_##fs - 1 + _shift; \
68 case _FP_EXPMAX_##fs: \
75 if (!(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \
89 #define _FP_PACK_CANONICAL(fs, wc, X) \ argument
94 X##_e += _FP_EXPBIAS_##fs; \
98 if (_FP_FRAC_OVERP_##wc(fs, X)) \
[all …]
/linux-6.12.1/drivers/net/ethernet/mellanox/mlx5/core/en_accel/
Dfs_tcp.c74 struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_flow_steering *fs, in mlx5e_accel_fs_add_sk() argument
78 struct mlx5e_accel_fs_tcp *fs_tcp = mlx5e_fs_get_accel_tcp(fs); in mlx5e_accel_fs_add_sk()
95 fs_dbg(fs, "%s flow is %pI4:%d -> %pI4:%d\n", __func__, in mlx5e_accel_fs_add_sk()
141 fs_err(fs, "mlx5_add_flow_rules() failed, flow is %ld\n", PTR_ERR(flow)); in mlx5e_accel_fs_add_sk()
148 static int accel_fs_tcp_add_default_rule(struct mlx5e_flow_steering *fs, in accel_fs_tcp_add_default_rule() argument
151 struct mlx5e_accel_fs_tcp *fs_tcp = mlx5e_fs_get_accel_tcp(fs); in accel_fs_tcp_add_default_rule()
152 struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs, false); in accel_fs_tcp_add_default_rule()
165 fs_err(fs, "%s: add default rule failed, accel_fs type=%d, err %d\n", in accel_fs_tcp_add_default_rule()
265 static int accel_fs_tcp_create_table(struct mlx5e_flow_steering *fs, enum accel_fs_tcp_type type) in accel_fs_tcp_create_table() argument
267 struct mlx5e_accel_fs_tcp *accel_tcp = mlx5e_fs_get_accel_tcp(fs); in accel_fs_tcp_create_table()
[all …]
/linux-6.12.1/Documentation/arch/x86/x86_64/
Dfsgs.rst3 Using FS and GS segments in user space applications
22 always 0 to provide a full 64bit address space. The FS and GS segments are
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.
41 Reading and writing the FS/GS base address
44 There exist two mechanisms to read and write the FS/GS base address:
[all …]
/linux-6.12.1/drivers/net/dsa/
Dbcm_sf2_cfp.c24 struct ethtool_rx_flow_spec fs; member
349 struct ethtool_rx_flow_spec *fs) in bcm_sf2_cfp_ipv4_rule_set() argument
364 switch (fs->flow_type & ~FLOW_EXT) { in bcm_sf2_cfp_ipv4_rule_set()
375 ip_frag = !!(be32_to_cpu(fs->h_ext.data[0]) & 1); in bcm_sf2_cfp_ipv4_rule_set()
378 if (fs->flow_type & FLOW_EXT) { in bcm_sf2_cfp_ipv4_rule_set()
379 vlan_tci = fs->h_ext.vlan_tci; in bcm_sf2_cfp_ipv4_rule_set()
380 vlan_m_tci = fs->m_ext.vlan_tci; in bcm_sf2_cfp_ipv4_rule_set()
384 if (fs->location == RX_CLS_LOC_ANY) in bcm_sf2_cfp_ipv4_rule_set()
388 rule_index = fs->location; in bcm_sf2_cfp_ipv4_rule_set()
393 input.fs = fs; in bcm_sf2_cfp_ipv4_rule_set()
[all …]
/linux-6.12.1/Documentation/ABI/stable/
Dsysfs-fs-orangefs1 What: /sys/fs/orangefs/perf_counters/*
9 What: /sys/fs/orangefs/perf_counter_reset
15 /sys/fs/orangefs/perf_counters
19 What: /sys/fs/orangefs/perf_time_interval_secs
27 What: /sys/fs/orangefs/perf_history_size
43 What: /sys/fs/orangefs/op_timeout_secs
50 What: /sys/fs/orangefs/slot_timeout_secs
62 What: /sys/fs/orangefs/acache/*
69 What: /sys/fs/orangefs/ncache/*
76 What: /sys/fs/orangefs/capcache/*
[all …]

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