diff options
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index daad932eeb38..786cb51cab56 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -933,15 +933,6 @@ struct ext4_inode_info { * by other means, so we have i_data_sem. */ struct rw_semaphore i_data_sem; - /* - * i_mmap_sem is for serializing page faults with truncate / punch hole - * operations. We have to make sure that new page cannot be faulted in - * a section of the inode that is being punched. We cannot easily use - * i_data_sem for this since we need protection for the whole punch - * operation and i_data_sem ranks below transaction start so we have - * to occasionally drop it. - */ - struct rw_semaphore i_mmap_sem; struct inode vfs_inode; struct jbd2_inode *jinode; @@ -2517,7 +2508,6 @@ extern int ext4_chunk_trans_blocks(struct inode *, int nrblocks); extern int ext4_zero_partial_blocks(handle_t *handle, struct inode *inode, loff_t lstart, loff_t lend); extern int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf); -extern int ext4_filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf); extern qsize_t *ext4_get_reserved_space(struct inode *inode); extern void ext4_da_update_reserve_space(struct inode *inode, int used, int quota_claim); @@ -2882,9 +2872,6 @@ static inline int ext4_update_inode_size(struct inode *inode, loff_t newsize) return changed; } -int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset, - loff_t len); - struct ext4_group_info { unsigned long bb_state; struct rb_root bb_free_root; |