diff options
Diffstat (limited to 'fs/exfat/exfat_fs.h')
| -rw-r--r-- | fs/exfat/exfat_fs.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h index fa21421a14d9..1d6da61157c9 100644 --- a/fs/exfat/exfat_fs.h +++ b/fs/exfat/exfat_fs.h @@ -238,6 +238,7 @@ struct exfat_sb_info { unsigned int used_clusters; /* number of used clusters */ struct mutex s_lock; /* superblock lock */ + struct mutex bitmap_lock; /* bitmap lock */ struct exfat_mount_options options; struct nls_table *nls_io; /* Charset used for input and display */ struct ratelimit_state ratelimit; @@ -388,7 +389,7 @@ int exfat_clear_volume_dirty(struct super_block *sb); #define exfat_get_next_cluster(sb, pclu) exfat_ent_get(sb, *(pclu), pclu) int exfat_alloc_cluster(struct inode *inode, unsigned int num_alloc, - struct exfat_chain *p_chain); + struct exfat_chain *p_chain, bool sync_bmap); int exfat_free_cluster(struct inode *inode, struct exfat_chain *p_chain); int exfat_ent_get(struct super_block *sb, unsigned int loc, unsigned int *content); @@ -407,10 +408,11 @@ int exfat_count_num_clusters(struct super_block *sb, /* balloc.c */ int exfat_load_bitmap(struct super_block *sb); void exfat_free_bitmap(struct exfat_sb_info *sbi); -int exfat_set_bitmap(struct inode *inode, unsigned int clu); +int exfat_set_bitmap(struct inode *inode, unsigned int clu, bool sync); void exfat_clear_bitmap(struct inode *inode, unsigned int clu, bool sync); unsigned int exfat_find_free_bitmap(struct super_block *sb, unsigned int clu); int exfat_count_used_clusters(struct super_block *sb, unsigned int *ret_count); +int exfat_trim_fs(struct inode *inode, struct fstrim_range *range); /* file.c */ extern const struct file_operations exfat_file_operations; @@ -422,6 +424,9 @@ int exfat_getattr(struct user_namespace *mnt_userns, const struct path *path, struct kstat *stat, unsigned int request_mask, unsigned int query_flags); int exfat_file_fsync(struct file *file, loff_t start, loff_t end, int datasync); +long exfat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); +long exfat_compat_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg); /* namei.c */ extern const struct dentry_operations exfat_dentry_ops; @@ -452,7 +457,7 @@ void exfat_update_dir_chksum_with_entry_set(struct exfat_entry_set_cache *es); int exfat_calc_num_entries(struct exfat_uni_name *p_uniname); int exfat_find_dir_entry(struct super_block *sb, struct exfat_inode_info *ei, struct exfat_chain *p_dir, struct exfat_uni_name *p_uniname, - int num_entries, unsigned int type); + int num_entries, unsigned int type, struct exfat_hint *hint_opt); int exfat_alloc_new_dir(struct inode *inode, struct exfat_chain *clu); int exfat_find_location(struct super_block *sb, struct exfat_chain *p_dir, int entry, sector_t *sector, int *offset); |