diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 23f36a2613a3..4551edb8d479 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -445,6 +445,13 @@ struct address_space_operations { extern const struct address_space_operations empty_aops; +/* Structure for tracking metadata buffer heads associated with the mapping */ +struct mapping_metadata_bhs { + struct address_space *mapping; /* Mapping bhs are associated with */ + spinlock_t lock; /* Lock protecting bh list */ + struct list_head list; /* The list of bhs (b_assoc_buffers) */ +}; + /** * struct address_space - Contents of a cacheable, mappable object. * @host: Owner, either the inode or the block_device. @@ -464,8 +471,6 @@ extern const struct address_space_operations empty_aops; * @flags: Error bits and flags (AS_*). * @wb_err: The most recent error which has occurred. * @i_private_lock: For use by the owner of the address_space. - * @i_private_list: For use by the owner of the address_space. - * @i_private_data: For use by the owner of the address_space. */ struct address_space { struct inode *host; @@ -484,9 +489,7 @@ struct address_space { unsigned long flags; errseq_t wb_err; spinlock_t i_private_lock; - struct list_head i_private_list; struct rw_semaphore i_mmap_rwsem; - void * i_private_data; } __attribute__((aligned(sizeof(long)))) __randomize_layout; /* * On most architectures that alignment is already the case; but @@ -3293,8 +3296,8 @@ void simple_offset_destroy(struct offset_ctx *octx); extern const struct file_operations simple_offset_dir_operations; -extern int __generic_file_fsync(struct file *, loff_t, loff_t, int); -extern int generic_file_fsync(struct file *, loff_t, loff_t, int); +extern int simple_fsync_noflush(struct file *, loff_t, loff_t, int); +extern int simple_fsync(struct file *, loff_t, loff_t, int); extern int generic_check_addressable(unsigned, u64); |