X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=blobdiff_plain;f=fs%2Fext4%2Fext4.h;h=90ff5acaf11ffc442c0f0d4db545d287e51b272d;hp=98758e8ea7fc8d90f083cca2081fc008bd5ad005;hb=111c1aa8cad4a0069dfe98fc093507b5b2cdfda7;hpb=baaae979b112642a41b71c71c599d875c067d257 diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 98758e8ea7fc..90ff5acaf11f 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1093,15 +1093,6 @@ 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; @@ -3046,7 +3037,6 @@ 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 vm_fault_t ext4_page_mkwrite(struct vm_fault *vmf); -extern vm_fault_t ext4_filemap_fault(struct vm_fault *vmf); extern qsize_t *ext4_get_reserved_space(struct inode *inode); extern int ext4_get_projid(struct inode *inode, kprojid_t *projid); extern void ext4_da_release_space(struct inode *inode, int to_free);