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/linux/fs/befs/
H A Ddebug.c29 befs_error(const struct super_block *sb, const char *fmt, ...) in befs_error() argument
37 pr_err("(%s): %pV\n", sb->s_id, &vaf); in befs_error()
42 befs_warning(const struct super_block *sb, const char *fmt, ...) in befs_warning() argument
50 pr_warn("(%s): %pV\n", sb->s_id, &vaf); in befs_warning()
55 befs_debug(const struct super_block *sb, const char *fmt, ...) in befs_debug() argument
65 pr_debug("(%s): %pV\n", sb->s_id, &vaf); in befs_debug()
72 befs_dump_inode(const struct super_block *sb, befs_inode *inode) in befs_dump_inode() argument
78 befs_debug(sb, "befs_inode information"); in befs_dump_inode()
80 befs_debug(sb, " magic1 %08x", fs32_to_cpu(sb, inode->magic1)); in befs_dump_inode()
82 tmp_run = fsrun_to_cpu(sb, inode->inode_num); in befs_dump_inode()
[all …]
H A Ddatastream.c24 static int befs_find_brun_direct(struct super_block *sb,
28 static int befs_find_brun_indirect(struct super_block *sb,
33 static int befs_find_brun_dblindirect(struct super_block *sb,
40 * @sb: Filesystem superblock
49 befs_read_datastream(struct super_block *sb, const befs_data_stream *ds, in befs_read_datastream() argument
56 befs_debug(sb, "---> %s %llu", __func__, pos); in befs_read_datastream()
57 block = pos >> BEFS_SB(sb)->block_shift; in befs_read_datastream()
59 *off = pos - (block << BEFS_SB(sb)->block_shift); in befs_read_datastream()
61 if (befs_fblock2brun(sb, ds, block, &run) != BEFS_OK) { in befs_read_datastream()
62 befs_error(sb, "BeFS: Error finding disk addr of block %lu", in befs_read_datastream()
[all …]
H A Dbtree.c91 static int befs_btree_seekleaf(struct super_block *sb, const befs_data_stream *ds,
96 static int befs_bt_read_super(struct super_block *sb, const befs_data_stream *ds,
99 static int befs_bt_read_node(struct super_block *sb, const befs_data_stream *ds,
111 static int befs_find_key(struct super_block *sb,
115 static char *befs_bt_get_key(struct super_block *sb,
124 * @sb: Filesystem superblock
134 befs_bt_read_super(struct super_block *sb, const befs_data_stream *ds, in befs_bt_read_super() argument
140 befs_debug(sb, "---> %s", __func__); in befs_bt_read_super()
142 bh = befs_read_datastream(sb, ds, 0, NULL); in befs_bt_read_super()
145 befs_error(sb, "Couldn't read index header."); in befs_bt_read_super()
[all …]
/linux/tools/perf/util/
H A Dstrbuf.c20 int strbuf_init(struct strbuf *sb, ssize_t hint) in strbuf_init() argument
22 sb->alloc = sb->len = 0; in strbuf_init()
23 sb->buf = strbuf_slopbuf; in strbuf_init()
25 return strbuf_grow(sb, hint); in strbuf_init()
29 void strbuf_release(struct strbuf *sb) in strbuf_release() argument
31 if (sb->alloc) { in strbuf_release()
32 zfree(&sb->buf); in strbuf_release()
33 strbuf_init(sb, 0); in strbuf_release()
37 char *strbuf_detach(struct strbuf *sb, size_t *sz) in strbuf_detach() argument
39 char *res = sb->alloc ? sb->buf : NULL; in strbuf_detach()
[all …]
/linux/fs/
H A Dsuper.c42 static int thaw_super_locked(struct super_block *sb, enum freeze_holder who,
54 static inline void __super_lock(struct super_block *sb, bool excl) in __super_lock() argument
57 down_write(&sb->s_umount); in __super_lock()
59 down_read(&sb->s_umount); in __super_lock()
62 static inline void super_unlock(struct super_block *sb, bool excl) in super_unlock() argument
65 up_write(&sb->s_umount); in super_unlock()
67 up_read(&sb->s_umount); in super_unlock()
70 static inline void __super_lock_excl(struct super_block *sb) in __super_lock_excl() argument
72 __super_lock(sb, true); in __super_lock_excl()
75 static inline void super_unlock_excl(struct super_block *sb) in super_unlock_excl() argument
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/linux/fs/hfs/
H A Dmdb.c32 static int hfs_get_last_session(struct super_block *sb, in hfs_get_last_session() argument
35 struct cdrom_device_info *cdi = disk_to_cdi(sb->s_bdev->bd_disk); in hfs_get_last_session()
39 *size = bdev_nr_sectors(sb->s_bdev); in hfs_get_last_session()
41 if (HFS_SB(sb)->session >= 0) { in hfs_get_last_session()
47 te.cdte_track = HFS_SB(sb)->session; in hfs_get_last_session()
73 int hfs_mdb_get(struct super_block *sb) in hfs_mdb_get() argument
85 size = sb_min_blocksize(sb, HFS_SECTOR_SIZE); in hfs_mdb_get()
89 if (hfs_get_last_session(sb, &part_start, &part_size)) in hfs_mdb_get()
93 bh = sb_bread512(sb, part_start + HFS_MDB_BLK, mdb); in hfs_mdb_get()
104 if (hfs_part_find(sb, &part_start, &part_size)) in hfs_mdb_get()
[all …]
/linux/fs/ufs/
H A Dsuper.c99 static struct inode *ufs_nfs_get_inode(struct super_block *sb, u64 ino, u32 generation) in ufs_nfs_get_inode() argument
101 struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi; in ufs_nfs_get_inode()
107 inode = ufs_iget(sb, ino); in ufs_nfs_get_inode()
117 static struct dentry *ufs_fh_to_dentry(struct super_block *sb, struct fid *fid, in ufs_fh_to_dentry() argument
120 return generic_fh_to_dentry(sb, fid, fh_len, fh_type, ufs_nfs_get_inode); in ufs_fh_to_dentry()
123 static struct dentry *ufs_fh_to_parent(struct super_block *sb, struct fid *fid, in ufs_fh_to_parent() argument
126 return generic_fh_to_parent(sb, fid, fh_len, fh_type, ufs_nfs_get_inode); in ufs_fh_to_parent()
150 static void ufs_print_super_stuff(struct super_block *sb, in ufs_print_super_stuff() argument
155 u32 magic = fs32_to_cpu(sb, usb3->fs_magic); in ufs_print_super_stuff()
159 if (fs32_to_cpu(sb, usb3->fs_magic) == UFS2_MAGIC) { in ufs_print_super_stuff()
[all …]
/linux/fs/ext4/
H A Dialloc.c79 static int ext4_validate_inode_bitmap(struct super_block *sb, in ext4_validate_inode_bitmap() argument
87 if (EXT4_SB(sb)->s_mount_state & EXT4_FC_REPLAY) in ext4_validate_inode_bitmap()
93 grp = ext4_get_group_info(sb, block_group); in ext4_validate_inode_bitmap()
97 ext4_lock_group(sb, block_group); in ext4_validate_inode_bitmap()
100 blk = ext4_inode_bitmap(sb, desc); in ext4_validate_inode_bitmap()
101 if (!ext4_inode_bitmap_csum_verify(sb, desc, bh) || in ext4_validate_inode_bitmap()
102 ext4_simulate_fail(sb, EXT4_SIM_IBITMAP_CRC)) { in ext4_validate_inode_bitmap()
103 ext4_unlock_group(sb, block_group); in ext4_validate_inode_bitmap()
104 ext4_error(sb, "Corrupt inode bitmap - block_group = %u, " in ext4_validate_inode_bitmap()
106 ext4_mark_group_bitmap_corrupted(sb, block_group, in ext4_validate_inode_bitmap()
[all …]
H A Dsuper.c70 static void ext4_update_super(struct super_block *sb);
71 static int ext4_commit_super(struct super_block *sb);
72 static int ext4_mark_recovery_complete(struct super_block *sb,
74 static int ext4_clear_journal_err(struct super_block *sb,
76 static int ext4_sync_fs(struct super_block *sb, int wait);
78 static int ext4_unfreeze(struct super_block *sb);
79 static int ext4_freeze(struct super_block *sb);
80 static inline int ext2_feature_set_ok(struct super_block *sb);
81 static inline int ext3_feature_set_ok(struct super_block *sb);
82 static void ext4_unregister_li_request(struct super_block *sb);
[all …]
H A Dmmp.c11 static __le32 ext4_mmp_csum(struct super_block *sb, struct mmp_struct *mmp) in ext4_mmp_csum() argument
13 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_mmp_csum()
22 static int ext4_mmp_csum_verify(struct super_block *sb, struct mmp_struct *mmp) in ext4_mmp_csum_verify() argument
24 if (!ext4_has_feature_metadata_csum(sb)) in ext4_mmp_csum_verify()
27 return mmp->mmp_checksum == ext4_mmp_csum(sb, mmp); in ext4_mmp_csum_verify()
30 static void ext4_mmp_csum_set(struct super_block *sb, struct mmp_struct *mmp) in ext4_mmp_csum_set() argument
32 if (!ext4_has_feature_metadata_csum(sb)) in ext4_mmp_csum_set()
35 mmp->mmp_checksum = ext4_mmp_csum(sb, mmp); in ext4_mmp_csum_set()
42 static int write_mmp_block_thawed(struct super_block *sb, in write_mmp_block_thawed() argument
47 ext4_mmp_csum_set(sb, mmp); in write_mmp_block_thawed()
[all …]
/linux/Documentation/admin-guide/mm/
H A Dshrinker_debugfs.rst11 unique id: e.g. *kfree_rcu-0* or *sb-xfs:vda1-36*.
26 dquota-cache-16 sb-devpts-28 sb-proc-47 sb-tmpfs-42
27 mm-shadow-18 sb-devtmpfs-5 sb-proc-48 sb-tmpfs-43
28 mm-zspool:zram0-34 sb-hugetlbfs-17 sb-pstore-31 sb-tmpfs-44
29 rcu-kfree-0 sb-hugetlbfs-33 sb-rootfs-2 sb-tmpfs-49
30 sb-aio-20 sb-iomem-12 sb-securityfs-6 sb-tracefs-13
31 sb-anon_inodefs-15 sb-mqueue-21 sb-selinuxfs-22 sb-xfs:vda1-36
32 sb-bdev-3 sb-nsfs-4 sb-sockfs-8 sb-zsmalloc-19
33 sb-bpf-32 sb-pipefs-14 sb-sysfs-26 thp-deferred_split-10
34 sb-btrfs:vda2-24 sb-proc-25 sb-tmpfs-1 thp-zero-9
[all …]
/linux/fs/ext2/
H A Dsuper.c43 static void ext2_write_super(struct super_block *sb);
45 static int ext2_sync_fs(struct super_block *sb, int wait);
46 static int ext2_freeze(struct super_block *sb);
47 static int ext2_unfreeze(struct super_block *sb);
49 void ext2_error(struct super_block *sb, const char *function, in ext2_error() argument
54 struct ext2_sb_info *sbi = EXT2_SB(sb); in ext2_error()
57 if (!sb_rdonly(sb)) { in ext2_error()
62 ext2_sync_super(sb, es, 1); in ext2_error()
71 sb->s_id, function, &vaf); in ext2_error()
75 if (test_opt(sb, ERRORS_PANIC)) in ext2_error()
[all …]
/linux/lib/
H A Dsbitmap.c12 static int init_alloc_hint(struct sbitmap *sb, gfp_t flags) in init_alloc_hint() argument
14 unsigned depth = sb->depth; in init_alloc_hint()
16 sb->alloc_hint = alloc_percpu_gfp(unsigned int, flags); in init_alloc_hint()
17 if (!sb->alloc_hint) in init_alloc_hint()
20 if (depth && !sb->round_robin) { in init_alloc_hint()
24 *per_cpu_ptr(sb->alloc_hint, i) = get_random_u32_below(depth); in init_alloc_hint()
29 static inline unsigned update_alloc_hint_before_get(struct sbitmap *sb, in update_alloc_hint_before_get() argument
34 hint = this_cpu_read(*sb->alloc_hint); in update_alloc_hint_before_get()
37 this_cpu_write(*sb->alloc_hint, hint); in update_alloc_hint_before_get()
43 static inline void update_alloc_hint_after_get(struct sbitmap *sb, in update_alloc_hint_after_get() argument
[all …]
/linux/arch/mips/mm/
H A Dc-r3k.c121 asm( "sb\t$0, 0x000(%0)\n\t" in r3k_flush_icache_range()
122 "sb\t$0, 0x004(%0)\n\t" in r3k_flush_icache_range()
123 "sb\t$0, 0x008(%0)\n\t" in r3k_flush_icache_range()
124 "sb\t$0, 0x00c(%0)\n\t" in r3k_flush_icache_range()
125 "sb\t$0, 0x010(%0)\n\t" in r3k_flush_icache_range()
126 "sb\t$0, 0x014(%0)\n\t" in r3k_flush_icache_range()
127 "sb\t$0, 0x018(%0)\n\t" in r3k_flush_icache_range()
128 "sb\t$0, 0x01c(%0)\n\t" in r3k_flush_icache_range()
129 "sb\t$0, 0x020(%0)\n\t" in r3k_flush_icache_range()
130 "sb\t$0, 0x024(%0)\n\t" in r3k_flush_icache_range()
[all …]
/linux/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/
H A Ddr_ste_v1.c991 struct mlx5dr_ste_build *sb, in dr_ste_v1_build_eth_l2_src_dst_tag() argument
994 struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; in dr_ste_v1_build_eth_l2_src_dst_tag()
1026 void dr_ste_v1_build_eth_l2_src_dst_init(struct mlx5dr_ste_build *sb, in dr_ste_v1_build_eth_l2_src_dst_init() argument
1029 dr_ste_v1_build_eth_l2_src_dst_bit_mask(mask, sb->inner, sb->bit_mask); in dr_ste_v1_build_eth_l2_src_dst_init()
1031 sb->lu_type = DR_STE_CALC_DFNR_TYPE(ETHL2_SRC_DST, sb->inner); in dr_ste_v1_build_eth_l2_src_dst_init()
1032 sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); in dr_ste_v1_build_eth_l2_src_dst_init()
1033 sb->ste_build_tag_func = &dr_ste_v1_build_eth_l2_src_dst_tag; in dr_ste_v1_build_eth_l2_src_dst_init()
1037 struct mlx5dr_ste_build *sb, in dr_ste_v1_build_eth_l3_ipv6_dst_tag() argument
1040 struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; in dr_ste_v1_build_eth_l3_ipv6_dst_tag()
1050 void dr_ste_v1_build_eth_l3_ipv6_dst_init(struct mlx5dr_ste_build *sb, in dr_ste_v1_build_eth_l3_ipv6_dst_init() argument
[all …]
/linux/drivers/md/bcache/
H A Dfeatures.h27 #define BCH_HAS_COMPAT_FEATURE(sb, mask) \ argument
28 ((sb)->feature_compat & (mask))
29 #define BCH_HAS_RO_COMPAT_FEATURE(sb, mask) \ argument
30 ((sb)->feature_ro_compat & (mask))
31 #define BCH_HAS_INCOMPAT_FEATURE(sb, mask) \ argument
32 ((sb)->feature_incompat & (mask))
35 static inline int bch_has_feature_##name(struct cache_sb *sb) \
37 if (sb->version < BCACHE_SB_VERSION_CDEV_WITH_FEATURES) \
39 return (((sb)->feature_compat & \
42 static inline void bch_set_feature_##name(struct cache_sb *sb) \
[all …]
/linux/fs/quota/
H A Dquota.c27 static int check_quotactl_permission(struct super_block *sb, int type, int cmd, in check_quotactl_permission() argument
51 return security_quotactl(cmd, type, id, sb); in check_quotactl_permission()
54 static void quota_sync_one(struct super_block *sb, void *arg) in quota_sync_one() argument
58 if (sb->s_qcop && sb->s_qcop->quota_sync && in quota_sync_one()
59 (sb->s_quota_types & (1 << type))) in quota_sync_one()
60 sb->s_qcop->quota_sync(sb, type); in quota_sync_one()
86 static int quota_quotaon(struct super_block *sb, int type, qid_t id, in quota_quotaon() argument
89 if (!sb->s_qcop->quota_on && !sb->s_qcop->quota_enable) in quota_quotaon()
91 if (sb->s_qcop->quota_enable) in quota_quotaon()
92 return sb->s_qcop->quota_enable(sb, qtype_enforce_flag(type)); in quota_quotaon()
[all …]
/linux/fs/jfs/
H A Dsuper.c62 static void jfs_handle_error(struct super_block *sb) in jfs_handle_error() argument
64 struct jfs_sb_info *sbi = JFS_SBI(sb); in jfs_handle_error()
66 if (sb_rdonly(sb)) in jfs_handle_error()
69 updateSuper(sb, FM_DIRTY); in jfs_handle_error()
73 sb->s_id); in jfs_handle_error()
76 sb->s_id); in jfs_handle_error()
77 sb->s_flags |= SB_RDONLY; in jfs_handle_error()
83 void jfs_error(struct super_block *sb, const char *fmt, ...) in jfs_error() argument
94 sb->s_id, __builtin_return_address(0), &vaf); in jfs_error()
98 jfs_handle_error(sb); in jfs_error()
[all …]
/linux/fs/exfat/
H A Dsuper.c44 static void exfat_put_super(struct super_block *sb) in exfat_put_super() argument
46 struct exfat_sb_info *sbi = EXFAT_SB(sb); in exfat_put_super()
49 exfat_clear_volume_dirty(sb); in exfat_put_super()
57 struct super_block *sb = dentry->d_sb; in exfat_statfs() local
58 struct exfat_sb_info *sbi = EXFAT_SB(sb); in exfat_statfs()
59 unsigned long long id = huge_encode_dev(sb->s_bdev->bd_dev); in exfat_statfs()
61 buf->f_type = sb->s_magic; in exfat_statfs()
72 static int exfat_set_vol_flags(struct super_block *sb, unsigned short new_flags) in exfat_set_vol_flags() argument
74 struct exfat_sb_info *sbi = EXFAT_SB(sb); in exfat_set_vol_flags()
89 if (sb_rdonly(sb)) in exfat_set_vol_flags()
[all …]
H A Dfatent.c14 static int exfat_mirror_bh(struct super_block *sb, sector_t sec, in exfat_mirror_bh() argument
18 struct exfat_sb_info *sbi = EXFAT_SB(sb); in exfat_mirror_bh()
24 c_bh = sb_getblk(sb, sec2); in exfat_mirror_bh()
27 memcpy(c_bh->b_data, bh->b_data, sb->s_blocksize); in exfat_mirror_bh()
30 if (sb->s_flags & SB_SYNCHRONOUS) in exfat_mirror_bh()
38 static int __exfat_ent_get(struct super_block *sb, unsigned int loc, in __exfat_ent_get() argument
45 sec = FAT_ENT_OFFSET_SECTOR(sb, loc); in __exfat_ent_get()
46 off = FAT_ENT_OFFSET_BYTE_IN_SECTOR(sb, loc); in __exfat_ent_get()
48 bh = sb_bread(sb, sec); in __exfat_ent_get()
62 int exfat_ent_set(struct super_block *sb, unsigned int loc, in exfat_ent_set() argument
[all …]
/linux/include/linux/
H A Dquotaops.h17 static inline struct quota_info *sb_dqopt(struct super_block *sb) in sb_dqopt() argument
19 return &sb->s_dquot; in sb_dqopt()
33 #define quota_error(sb, fmt, args...) \ argument
34 __quota_error((sb), __func__, fmt , ## args)
37 void __quota_error(struct super_block *sb, const char *func,
46 struct dquot *dqget(struct super_block *sb, struct kqid qid);
66 int dquot_scan_active(struct super_block *sb,
69 struct dquot *dquot_alloc(struct super_block *sb, int type);
81 int dquot_disable(struct super_block *sb, int type, unsigned int flags);
83 static inline int dquot_suspend(struct super_block *sb, int type) in dquot_suspend() argument
[all …]
/linux/fs/erofs/
H A Dsuper.c21 void _erofs_printk(struct super_block *sb, const char *fmt, ...) in _erofs_printk() argument
32 if (sb) in _erofs_printk()
34 KERN_SOH_ASCII, level, sb->s_id, &vaf); in _erofs_printk()
40 static int erofs_superblock_csum_verify(struct super_block *sb, void *sbdata) in erofs_superblock_csum_verify() argument
43 u32 len = 1 << EROFS_SB(sb)->blkszbits, crc; in erofs_superblock_csum_verify()
54 erofs_err(sb, "invalid checksum 0x%08x, 0x%08x expected", in erofs_superblock_csum_verify()
66 static struct inode *erofs_alloc_inode(struct super_block *sb) in erofs_alloc_inode() argument
69 alloc_inode_sb(sb, erofs_inode_cachep, GFP_KERNEL); in erofs_alloc_inode()
90 void *erofs_read_metadata(struct super_block *sb, struct erofs_buf *buf, in erofs_read_metadata() argument
111 cnt = min_t(int, sb->s_blocksize - erofs_blkoff(sb, *offset), in erofs_read_metadata()
[all …]
/linux/fs/affs/
H A Dsuper.c33 affs_commit_super(struct super_block *sb, int wait) in affs_commit_super() argument
35 struct affs_sb_info *sbi = AFFS_SB(sb); in affs_commit_super()
37 struct affs_root_tail *tail = AFFS_ROOT_TAIL(sb, bh); in affs_commit_super()
41 affs_fix_checksum(sb, bh); in affs_commit_super()
50 affs_put_super(struct super_block *sb) in affs_put_super() argument
52 struct affs_sb_info *sbi = AFFS_SB(sb); in affs_put_super()
59 affs_sync_fs(struct super_block *sb, int wait) in affs_sync_fs() argument
61 affs_commit_super(sb, wait); in affs_sync_fs()
68 struct super_block *sb; in flush_superblock() local
71 sb = sbi->sb; in flush_superblock()
[all …]
/linux/fs/udf/
H A Dsuper.c94 static int udf_fill_super(struct super_block *sb, struct fs_context *fc);
109 struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct super_block *sb) in udf_sb_lvidiu() argument
115 if (!UDF_SB(sb)->s_lvid_bh) in udf_sb_lvidiu()
117 lvid = (struct logicalVolIntegrityDesc *)UDF_SB(sb)->s_lvid_bh->b_data; in udf_sb_lvidiu()
150 static struct inode *udf_alloc_inode(struct super_block *sb) in udf_alloc_inode() argument
153 ei = alloc_inode_sb(sb, udf_inode_cachep, GFP_KERNEL); in udf_alloc_inode()
242 struct super_block *sb = fc->root->d_sb; in udf_init_options() local
243 struct udf_sb_info *sbi = UDF_SB(sb); in udf_init_options()
319 static int udf_sb_alloc_partition_maps(struct super_block *sb, u32 count) in udf_sb_alloc_partition_maps() argument
321 struct udf_sb_info *sbi = UDF_SB(sb); in udf_sb_alloc_partition_maps()
[all …]
/linux/fs/kernfs/
H A Dmount.c97 static struct dentry *__kernfs_fh_to_dentry(struct super_block *sb, in __kernfs_fh_to_dentry() argument
101 struct kernfs_super_info *info = kernfs_info(sb); in __kernfs_fh_to_dentry()
141 inode = kernfs_get_inode(sb, kn); in __kernfs_fh_to_dentry()
146 static struct dentry *kernfs_fh_to_dentry(struct super_block *sb, in kernfs_fh_to_dentry() argument
150 return __kernfs_fh_to_dentry(sb, fid, fh_len, fh_type, false); in kernfs_fh_to_dentry()
153 static struct dentry *kernfs_fh_to_parent(struct super_block *sb, in kernfs_fh_to_parent() argument
157 return __kernfs_fh_to_dentry(sb, fid, fh_len, fh_type, true); in kernfs_fh_to_parent()
178 * @sb: the super_block in question
180 * Return: the kernfs_root associated with @sb. If @sb is not a kernfs one,
183 struct kernfs_root *kernfs_root_from_sb(struct super_block *sb) in kernfs_root_from_sb() argument
[all …]

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