diff options
Diffstat (limited to 'fs/hfsplus/hfsplus_fs.h')
| -rw-r--r-- | fs/hfsplus/hfsplus_fs.h | 386 |
1 files changed, 234 insertions, 152 deletions
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index ede79317cfb8..45fe3a12ecba 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/hfsplus_fs.h * @@ -10,46 +11,13 @@ #ifndef _LINUX_HFSPLUS_FS_H #define _LINUX_HFSPLUS_FS_H -#ifdef pr_fmt -#undef pr_fmt -#endif - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - #include <linux/fs.h> #include <linux/mutex.h> #include <linux/buffer_head.h> #include <linux/blkdev.h> +#include <linux/fs_context.h> #include "hfsplus_raw.h" -#define DBG_BNODE_REFS 0x00000001 -#define DBG_BNODE_MOD 0x00000002 -#define DBG_CAT_MOD 0x00000004 -#define DBG_INODE 0x00000008 -#define DBG_SUPER 0x00000010 -#define DBG_EXTENT 0x00000020 -#define DBG_BITMAP 0x00000040 -#define DBG_ATTR_MOD 0x00000080 - -#if 0 -#define DBG_MASK (DBG_EXTENT|DBG_INODE|DBG_BNODE_MOD) -#define DBG_MASK (DBG_BNODE_MOD|DBG_CAT_MOD|DBG_INODE) -#define DBG_MASK (DBG_CAT_MOD|DBG_BNODE_REFS|DBG_INODE|DBG_EXTENT) -#endif -#define DBG_MASK (0) - -#define hfs_dbg(flg, fmt, ...) \ -do { \ - if (DBG_##flg & DBG_MASK) \ - printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \ -} while (0) - -#define hfs_dbg_cont(flg, fmt, ...) \ -do { \ - if (DBG_##flg & DBG_MASK) \ - pr_cont(fmt, ##__VA_ARGS__); \ -} while (0) - /* Runtime config options */ #define HFSPLUS_DEF_CR_TYPE 0x3F3F3F3F /* '????' */ @@ -116,7 +84,7 @@ struct hfs_bnode { wait_queue_head_t lock_wq; atomic_t refcnt; unsigned int page_offset; - struct page *page[0]; + struct page *page[]; }; #define HFS_BNODE_LOCK 0 @@ -126,6 +94,14 @@ struct hfs_bnode { #define HFS_BNODE_DELETED 4 /* + * Attributes file states + */ +#define HFSPLUS_EMPTY_ATTR_TREE 0 +#define HFSPLUS_CREATING_ATTR_TREE 1 +#define HFSPLUS_VALID_ATTR_TREE 2 +#define HFSPLUS_FAILED_ATTR_TREE 3 + +/* * HFS+ superblock info (built from Volume Header on disk) */ @@ -140,12 +116,14 @@ struct hfsplus_sb_info { struct hfs_btree *ext_tree; struct hfs_btree *cat_tree; struct hfs_btree *attr_tree; + atomic_t attr_tree_state; struct inode *alloc_file; struct inode *hidden_dir; struct nls_table *nls; /* Runtime variables */ u32 blockoffset; + u32 min_io_size; sector_t part_start; sector_t sect_count; int fs_shift; @@ -180,6 +158,7 @@ struct hfsplus_sb_info { int work_queued; /* non-zero delayed work is queued */ struct delayed_work sync_work; /* FS sync delayed work */ spinlock_t work_lock; /* protects sync_work and work_queued */ + struct rcu_head rcu; }; #define HFSPLUS_SB_WRITEBACKUP 0 @@ -188,6 +167,8 @@ struct hfsplus_sb_info { #define HFSPLUS_SB_HFSX 3 #define HFSPLUS_SB_CASEFOLD 4 #define HFSPLUS_SB_NOBARRIER 5 +#define HFSPLUS_SB_UID 6 +#define HFSPLUS_SB_GID 7 static inline struct hfsplus_sb_info *HFSPLUS_SB(struct super_block *sb) { @@ -232,7 +213,9 @@ struct hfsplus_inode_info { */ sector_t fs_blocks; u8 userflags; /* BSD user file flags */ + u32 subfolders; /* Subfolder count (HFSX only) */ struct list_head open_dir_list; + spinlock_t open_dir_lock; loff_t phys_size; struct inode vfs_inode; @@ -252,7 +235,7 @@ struct hfsplus_inode_info { static inline struct hfsplus_inode_info *HFSPLUS_I(struct inode *inode) { - return list_entry(inode, struct hfsplus_inode_info, vfs_inode); + return container_of(inode, struct hfsplus_inode_info, vfs_inode); } /* @@ -292,13 +275,14 @@ struct hfsplus_readdir_data { */ static inline unsigned short hfsplus_min_io_size(struct super_block *sb) { - return max_t(unsigned short, bdev_logical_block_size(sb->s_bdev), + return max_t(unsigned short, HFSPLUS_SB(sb)->min_io_size, HFSPLUS_SECTOR_SIZE); } #define hfs_btree_open hfsplus_btree_open #define hfs_btree_close hfsplus_btree_close #define hfs_btree_write hfsplus_btree_write +#define hfs_bmap_reserve hfsplus_bmap_reserve #define hfs_bmap_alloc hfsplus_bmap_alloc #define hfs_bmap_free hfsplus_bmap_free #define hfs_bnode_read hfsplus_bnode_read @@ -332,17 +316,6 @@ static inline unsigned short hfsplus_min_io_size(struct super_block *sb) #define hfs_part_find hfsplus_part_find /* - * definitions for ext2 flag ioctls (linux really needs a generic - * interface for this). - */ - -/* ext2 ioctls (EXT2_IOC_GETFLAGS and EXT2_IOC_SETFLAGS) to support - * chattr/lsattr */ -#define HFSPLUS_IOC_EXT2_GETFLAGS FS_IOC_GETFLAGS -#define HFSPLUS_IOC_EXT2_SETFLAGS FS_IOC_SETFLAGS - - -/* * hfs+-specific ioctl for making the filesystem bootable */ #define HFSPLUS_IOC_BLESS _IO('h', 0x80) @@ -356,130 +329,155 @@ typedef int (*search_strategy_t)(struct hfs_bnode *, */ /* attributes.c */ -int hfsplus_create_attr_tree_cache(void); +int __init hfsplus_create_attr_tree_cache(void); void hfsplus_destroy_attr_tree_cache(void); +int hfsplus_attr_bin_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2); +int hfsplus_attr_build_key(struct super_block *sb, hfsplus_btree_key *key, + u32 cnid, const char *name); hfsplus_attr_entry *hfsplus_alloc_attr_entry(void); -void hfsplus_destroy_attr_entry(hfsplus_attr_entry *entry_p); -int hfsplus_attr_bin_cmp_key(const hfsplus_btree_key *, - const hfsplus_btree_key *); -int hfsplus_attr_build_key(struct super_block *, hfsplus_btree_key *, - u32, const char *); -void hfsplus_attr_build_key_uni(hfsplus_btree_key *key, - u32 cnid, - struct hfsplus_attr_unistr *name); -int hfsplus_find_attr(struct super_block *, u32, - const char *, struct hfs_find_data *); +void hfsplus_destroy_attr_entry(hfsplus_attr_entry *entry); +int hfsplus_find_attr(struct super_block *sb, u32 cnid, const char *name, + struct hfs_find_data *fd); int hfsplus_attr_exists(struct inode *inode, const char *name); -int hfsplus_create_attr(struct inode *, const char *, const void *, size_t); -int hfsplus_delete_attr(struct inode *, const char *); +int hfsplus_create_attr(struct inode *inode, const char *name, + const void *value, size_t size); +int hfsplus_delete_attr(struct inode *inode, const char *name); int hfsplus_delete_all_attrs(struct inode *dir, u32 cnid); /* bitmap.c */ -int hfsplus_block_allocate(struct super_block *, u32, u32, u32 *); -int hfsplus_block_free(struct super_block *, u32, u32); +int hfsplus_block_allocate(struct super_block *sb, u32 size, u32 offset, + u32 *max); +int hfsplus_block_free(struct super_block *sb, u32 offset, u32 count); /* btree.c */ -struct hfs_btree *hfs_btree_open(struct super_block *, u32); -void hfs_btree_close(struct hfs_btree *); -int hfs_btree_write(struct hfs_btree *); -struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *); -void hfs_bmap_free(struct hfs_bnode *); +u32 hfsplus_calc_btree_clump_size(u32 block_size, u32 node_size, u64 sectors, + int file_id); +struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id); +void hfs_btree_close(struct hfs_btree *tree); +int hfs_btree_write(struct hfs_btree *tree); +int hfs_bmap_reserve(struct hfs_btree *tree, u32 rsvd_nodes); +struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree); +void hfs_bmap_free(struct hfs_bnode *node); /* bnode.c */ -void hfs_bnode_read(struct hfs_bnode *, void *, int, int); -u16 hfs_bnode_read_u16(struct hfs_bnode *, int); -u8 hfs_bnode_read_u8(struct hfs_bnode *, int); -void hfs_bnode_read_key(struct hfs_bnode *, void *, int); -void hfs_bnode_write(struct hfs_bnode *, void *, int, int); -void hfs_bnode_write_u16(struct hfs_bnode *, int, u16); -void hfs_bnode_clear(struct hfs_bnode *, int, int); -void hfs_bnode_copy(struct hfs_bnode *, int, - struct hfs_bnode *, int, int); -void hfs_bnode_move(struct hfs_bnode *, int, int, int); -void hfs_bnode_dump(struct hfs_bnode *); -void hfs_bnode_unlink(struct hfs_bnode *); -struct hfs_bnode *hfs_bnode_findhash(struct hfs_btree *, u32); -struct hfs_bnode *hfs_bnode_find(struct hfs_btree *, u32); -void hfs_bnode_unhash(struct hfs_bnode *); -void hfs_bnode_free(struct hfs_bnode *); -struct hfs_bnode *hfs_bnode_create(struct hfs_btree *, u32); -void hfs_bnode_get(struct hfs_bnode *); -void hfs_bnode_put(struct hfs_bnode *); +void hfs_bnode_read(struct hfs_bnode *node, void *buf, u32 off, u32 len); +u16 hfs_bnode_read_u16(struct hfs_bnode *node, u32 off); +u8 hfs_bnode_read_u8(struct hfs_bnode *node, u32 off); +void hfs_bnode_read_key(struct hfs_bnode *node, void *key, u32 off); +void hfs_bnode_write(struct hfs_bnode *node, void *buf, u32 off, u32 len); +void hfs_bnode_write_u16(struct hfs_bnode *node, u32 off, u16 data); +void hfs_bnode_clear(struct hfs_bnode *node, u32 off, u32 len); +void hfs_bnode_copy(struct hfs_bnode *dst_node, u32 dst, + struct hfs_bnode *src_node, u32 src, u32 len); +void hfs_bnode_move(struct hfs_bnode *node, u32 dst, u32 src, u32 len); +void hfs_bnode_dump(struct hfs_bnode *node); +void hfs_bnode_unlink(struct hfs_bnode *node); +struct hfs_bnode *hfs_bnode_findhash(struct hfs_btree *tree, u32 cnid); +void hfs_bnode_unhash(struct hfs_bnode *node); +struct hfs_bnode *hfs_bnode_find(struct hfs_btree *tree, u32 num); +void hfs_bnode_free(struct hfs_bnode *node); +struct hfs_bnode *hfs_bnode_create(struct hfs_btree *tree, u32 num); +void hfs_bnode_get(struct hfs_bnode *node); +void hfs_bnode_put(struct hfs_bnode *node); +bool hfs_bnode_need_zeroout(struct hfs_btree *tree); /* brec.c */ -u16 hfs_brec_lenoff(struct hfs_bnode *, u16, u16 *); -u16 hfs_brec_keylen(struct hfs_bnode *, u16); -int hfs_brec_insert(struct hfs_find_data *, void *, int); -int hfs_brec_remove(struct hfs_find_data *); +u16 hfs_brec_lenoff(struct hfs_bnode *node, u16 rec, u16 *off); +u16 hfs_brec_keylen(struct hfs_bnode *node, u16 rec); +int hfs_brec_insert(struct hfs_find_data *fd, void *entry, u32 entry_len); +int hfs_brec_remove(struct hfs_find_data *fd); /* bfind.c */ -int hfs_find_init(struct hfs_btree *, struct hfs_find_data *); -void hfs_find_exit(struct hfs_find_data *); -int hfs_find_1st_rec_by_cnid(struct hfs_bnode *, - struct hfs_find_data *, - int *, int *, int *); -int hfs_find_rec_by_key(struct hfs_bnode *, - struct hfs_find_data *, - int *, int *, int *); -int __hfs_brec_find(struct hfs_bnode *, struct hfs_find_data *, - search_strategy_t); -int hfs_brec_find(struct hfs_find_data *, search_strategy_t); -int hfs_brec_read(struct hfs_find_data *, void *, int); -int hfs_brec_goto(struct hfs_find_data *, int); +int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd); +void hfs_find_exit(struct hfs_find_data *fd); +int hfs_find_1st_rec_by_cnid(struct hfs_bnode *bnode, struct hfs_find_data *fd, + int *begin, int *end, int *cur_rec); +int hfs_find_rec_by_key(struct hfs_bnode *bnode, struct hfs_find_data *fd, + int *begin, int *end, int *cur_rec); +int __hfs_brec_find(struct hfs_bnode *bnode, struct hfs_find_data *fd, + search_strategy_t rec_found); +int hfs_brec_find(struct hfs_find_data *fd, search_strategy_t do_key_compare); +int hfs_brec_read(struct hfs_find_data *fd, void *rec, u32 rec_len); +int hfs_brec_goto(struct hfs_find_data *fd, int cnt); /* catalog.c */ -int hfsplus_cat_case_cmp_key(const hfsplus_btree_key *, - const hfsplus_btree_key *); -int hfsplus_cat_bin_cmp_key(const hfsplus_btree_key *, - const hfsplus_btree_key *); -void hfsplus_cat_build_key(struct super_block *sb, - hfsplus_btree_key *, u32, struct qstr *); -int hfsplus_find_cat(struct super_block *, u32, struct hfs_find_data *); -int hfsplus_create_cat(u32, struct inode *, struct qstr *, struct inode *); -int hfsplus_delete_cat(u32, struct inode *, struct qstr *); -int hfsplus_rename_cat(u32, struct inode *, struct qstr *, - struct inode *, struct qstr *); +int hfsplus_cat_case_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2); +int hfsplus_cat_bin_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2); +int hfsplus_cat_build_key(struct super_block *sb, hfsplus_btree_key *key, + u32 parent, const struct qstr *str); +void hfsplus_cat_build_key_with_cnid(struct super_block *sb, + hfsplus_btree_key *key, u32 parent); void hfsplus_cat_set_perms(struct inode *inode, struct hfsplus_perm *perms); +int hfsplus_find_cat(struct super_block *sb, u32 cnid, + struct hfs_find_data *fd); +int hfsplus_create_cat(u32 cnid, struct inode *dir, const struct qstr *str, + struct inode *inode); +int hfsplus_delete_cat(u32 cnid, struct inode *dir, const struct qstr *str); +int hfsplus_rename_cat(u32 cnid, struct inode *src_dir, const struct qstr *src_name, + struct inode *dst_dir, const struct qstr *dst_name); /* dir.c */ extern const struct inode_operations hfsplus_dir_inode_operations; extern const struct file_operations hfsplus_dir_operations; /* extents.c */ -int hfsplus_ext_cmp_key(const hfsplus_btree_key *, const hfsplus_btree_key *); -int hfsplus_ext_write_extent(struct inode *); -int hfsplus_get_block(struct inode *, sector_t, struct buffer_head *, int); -int hfsplus_free_fork(struct super_block *, u32, - struct hfsplus_fork_raw *, int); -int hfsplus_file_extend(struct inode *); -void hfsplus_file_truncate(struct inode *); +int hfsplus_ext_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2); +int hfsplus_ext_write_extent(struct inode *inode); +int hfsplus_get_block(struct inode *inode, sector_t iblock, + struct buffer_head *bh_result, int create); +int hfsplus_free_fork(struct super_block *sb, u32 cnid, + struct hfsplus_fork_raw *fork, int type); +int hfsplus_file_extend(struct inode *inode, bool zeroout); +void hfsplus_file_truncate(struct inode *inode); /* inode.c */ extern const struct address_space_operations hfsplus_aops; extern const struct address_space_operations hfsplus_btree_aops; extern const struct dentry_operations hfsplus_dentry_operations; -void hfsplus_inode_read_fork(struct inode *, struct hfsplus_fork_raw *); -void hfsplus_inode_write_fork(struct inode *, struct hfsplus_fork_raw *); -int hfsplus_cat_read_inode(struct inode *, struct hfs_find_data *); -int hfsplus_cat_write_inode(struct inode *); -struct inode *hfsplus_new_inode(struct super_block *, umode_t); -void hfsplus_delete_inode(struct inode *); +int hfsplus_write_begin(const struct kiocb *iocb, + struct address_space *mapping, + loff_t pos, unsigned len, struct folio **foliop, + void **fsdata); +struct inode *hfsplus_new_inode(struct super_block *sb, struct inode *dir, + umode_t mode); +void hfsplus_delete_inode(struct inode *inode); +void hfsplus_inode_read_fork(struct inode *inode, + struct hfsplus_fork_raw *fork); +void hfsplus_inode_write_fork(struct inode *inode, + struct hfsplus_fork_raw *fork); +int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd); +int hfsplus_cat_write_inode(struct inode *inode); +int hfsplus_getattr(struct mnt_idmap *idmap, const struct path *path, + struct kstat *stat, u32 request_mask, + unsigned int query_flags); int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end, int datasync); +int hfsplus_fileattr_get(struct dentry *dentry, struct file_kattr *fa); +int hfsplus_fileattr_set(struct mnt_idmap *idmap, + struct dentry *dentry, struct file_kattr *fa); /* ioctl.c */ long hfsplus_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); /* options.c */ -int hfsplus_parse_options(char *, struct hfsplus_sb_info *); -int hfsplus_parse_options_remount(char *input, int *force); -void hfsplus_fill_defaults(struct hfsplus_sb_info *); -int hfsplus_show_options(struct seq_file *, struct dentry *); +void hfsplus_fill_defaults(struct hfsplus_sb_info *opts); +int hfsplus_parse_param(struct fs_context *fc, struct fs_parameter *param); +int hfsplus_show_options(struct seq_file *seq, struct dentry *root); + +/* part_tbl.c */ +int hfs_part_find(struct super_block *sb, sector_t *part_start, + sector_t *part_size); /* super.c */ -struct inode *hfsplus_iget(struct super_block *, unsigned long); +struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino); void hfsplus_mark_mdb_dirty(struct super_block *sb); +void hfsplus_prepare_volume_header_for_commit(struct hfsplus_vh *vhdr); +int hfsplus_commit_superblock(struct super_block *sb); /* tables.c */ extern u16 hfsplus_case_fold_table[]; @@ -487,31 +485,115 @@ extern u16 hfsplus_decompose_table[]; extern u16 hfsplus_compose_table[]; /* unicode.c */ -int hfsplus_strcasecmp(const struct hfsplus_unistr *, - const struct hfsplus_unistr *); -int hfsplus_strcmp(const struct hfsplus_unistr *, - const struct hfsplus_unistr *); -int hfsplus_uni2asc(struct super_block *, - const struct hfsplus_unistr *, char *, int *); -int hfsplus_asc2uni(struct super_block *, - struct hfsplus_unistr *, int, const char *, int); +int hfsplus_strcasecmp(const struct hfsplus_unistr *s1, + const struct hfsplus_unistr *s2); +int hfsplus_strcmp(const struct hfsplus_unistr *s1, + const struct hfsplus_unistr *s2); +int hfsplus_uni2asc_str(struct super_block *sb, + const struct hfsplus_unistr *ustr, char *astr, + int *len_p); +int hfsplus_uni2asc_xattr_str(struct super_block *sb, + const struct hfsplus_attr_unistr *ustr, + char *astr, int *len_p); +int hfsplus_asc2uni(struct super_block *sb, struct hfsplus_unistr *ustr, + int max_unistr_len, const char *astr, int len); int hfsplus_hash_dentry(const struct dentry *dentry, struct qstr *str); -int hfsplus_compare_dentry(const struct dentry *parent, const struct dentry *dentry, - unsigned int len, const char *str, const struct qstr *name); +int hfsplus_compare_dentry(const struct dentry *dentry, unsigned int len, + const char *str, const struct qstr *name); /* wrapper.c */ -int hfsplus_read_wrapper(struct super_block *); -int hfs_part_find(struct super_block *, sector_t *, sector_t *); -int hfsplus_submit_bio(struct super_block *sb, sector_t sector, - void *buf, void **data, int rw); +int hfsplus_submit_bio(struct super_block *sb, sector_t sector, void *buf, + void **data, blk_opf_t opf); +int hfsplus_read_wrapper(struct super_block *sb); -/* time macros */ -#define __hfsp_mt2ut(t) (be32_to_cpu(t) - 2082844800U) -#define __hfsp_ut2mt(t) (cpu_to_be32(t + 2082844800U)) +/* + * time helpers: convert between 1904-base and 1970-base timestamps + * + * HFS+ implementations are highly inconsistent, this one matches the + * traditional behavior of 64-bit Linux, giving the most useful + * time range between 1970 and 2106, by treating any on-disk timestamp + * under HFSPLUS_UTC_OFFSET (Jan 1 1970) as a time between 2040 and 2106. + */ +#define HFSPLUS_UTC_OFFSET 2082844800U + +static inline time64_t __hfsp_mt2ut(__be32 mt) +{ + time64_t ut = (u32)(be32_to_cpu(mt) - HFSPLUS_UTC_OFFSET); + + return ut; +} + +static inline __be32 __hfsp_ut2mt(time64_t ut) +{ + return cpu_to_be32(lower_32_bits(ut) + HFSPLUS_UTC_OFFSET); +} + +static inline enum hfsplus_btree_mutex_classes +hfsplus_btree_lock_class(struct hfs_btree *tree) +{ + enum hfsplus_btree_mutex_classes class; + + switch (tree->cnid) { + case HFSPLUS_CAT_CNID: + class = CATALOG_BTREE_MUTEX; + break; + case HFSPLUS_EXT_CNID: + class = EXTENTS_BTREE_MUTEX; + break; + case HFSPLUS_ATTR_CNID: + class = ATTR_BTREE_MUTEX; + break; + default: + BUG(); + } + return class; +} + +static inline +bool is_bnode_offset_valid(struct hfs_bnode *node, u32 off) +{ + bool is_valid = off < node->tree->node_size; + + if (!is_valid) { + pr_err("requested invalid offset: " + "NODE: id %u, type %#x, height %u, " + "node_size %u, offset %u\n", + node->this, node->type, node->height, + node->tree->node_size, off); + } + + return is_valid; +} + +static inline +u32 check_and_correct_requested_length(struct hfs_bnode *node, u32 off, u32 len) +{ + unsigned int node_size; + + if (!is_bnode_offset_valid(node, off)) + return 0; + + node_size = node->tree->node_size; + + if ((off + len) > node_size) { + u32 new_len = node_size - off; + + pr_err("requested length has been corrected: " + "NODE: id %u, type %#x, height %u, " + "node_size %u, offset %u, " + "requested_len %u, corrected_len %u\n", + node->this, node->type, node->height, + node->tree->node_size, off, len, new_len); + + return new_len; + } + + return len; +} /* compatibility */ -#define hfsp_mt2ut(t) (struct timespec){ .tv_sec = __hfsp_mt2ut(t) } +#define hfsp_mt2ut(t) (struct timespec64){ .tv_sec = __hfsp_mt2ut(t) } #define hfsp_ut2mt(t) __hfsp_ut2mt((t).tv_sec) -#define hfsp_now2mt() __hfsp_ut2mt(get_seconds()) +#define hfsp_now2mt() __hfsp_ut2mt(ktime_get_real_seconds()) #endif |