diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 4ed68f9d0da3..cb599dd90018 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -213,8 +213,15 @@ typedef void (dax_iodone_t)(struct buffer_head *bh_map, int uptodate); #define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE) #define WRITE_ODIRECT (WRITE | REQ_SYNC) #define WRITE_FLUSH (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH) +#define WRITE_FLUSH_BARRIER (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH | \ + REQ_BARRIER) #define WRITE_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FUA) #define WRITE_FLUSH_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH | REQ_FUA) +#define WRITE_POST_FLUSH_BARRIER (WRITE | REQ_SYNC | REQ_NOIDLE | \ + REQ_POST_FLUSH_BARRIER | REQ_BARRIER) +#define WRITE_ORDERED_FLUSH_BARRIER (WRITE | REQ_SYNC | REQ_NOIDLE | \ + REQ_FLUSH | REQ_POST_FLUSH_BARRIER | \ + REQ_BARRIER) /* * Attribute flags. These should be or-ed together to figure out what @@ -423,6 +430,8 @@ struct address_space_operations { */ int (*migratepage) (struct address_space *, struct page *, struct page *, enum migrate_mode); + bool (*isolate_page)(struct page *, isolate_mode_t); + void (*putback_page)(struct page *); int (*launder_page) (struct page *); int (*is_partially_uptodate) (struct page *, unsigned long, unsigned long); @@ -495,6 +504,7 @@ struct block_device { int bd_invalidated; struct gendisk * bd_disk; struct request_queue * bd_queue; + struct backing_dev_info *bd_bdi; struct list_head bd_list; /* * Private data. You must have bd_claim'ed the block_device @@ -933,6 +943,10 @@ struct file { struct list_head f_tfile_llink; #endif /* #ifdef CONFIG_EPOLL */ struct address_space *f_mapping; + +#ifdef CONFIG_FILE_TABLE_DEBUG + struct hlist_node f_hash; +#endif /* #ifdef CONFIG_FILE_TABLE_DEBUG */ } __attribute__((aligned(4))); /* lest something weird decides that 2 is OK */ struct file_handle { @@ -2344,6 +2358,7 @@ extern struct kmem_cache *names_cachep; #ifdef CONFIG_BLOCK extern int register_blkdev(unsigned int, const char *); extern void unregister_blkdev(unsigned int, const char *); +extern void bdev_unhash_inode(dev_t dev); extern struct block_device *bdget(dev_t); extern struct block_device *bdgrab(struct block_device *bdev); extern void bd_set_size(struct block_device *, loff_t size); @@ -2675,6 +2690,7 @@ static inline void lockdep_annotate_inode_mutex_key(struct inode *inode) { }; #endif extern void unlock_new_inode(struct inode *); extern unsigned int get_next_ino(void); +extern void evict_inodes(struct super_block *sb); extern void __iget(struct inode * inode); extern void iget_failed(struct inode *); @@ -2824,6 +2840,8 @@ static inline void inode_dio_end(struct inode *inode) wake_up_bit(&inode->i_state, __I_DIO_WAKEUP); } +struct inode *dio_bio_get_inode(struct bio *bio); + extern void inode_set_flags(struct inode *inode, unsigned int flags, unsigned int mask); @@ -3124,4 +3142,7 @@ static inline bool dir_relax(struct inode *inode) extern bool path_noexec(const struct path *path); extern void inode_nohighmem(struct inode *inode); +int vfs_ioc_setflags_prepare(struct inode *inode, unsigned int oldflags, + unsigned int flags); + #endif /* _LINUX_FS_H */ |