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Diffstat (limited to 'fs/ext4/ext4.h')
-rw-r--r--fs/ext4/ext4.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 3c51e243450d..7ebaf66b6e31 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1086,15 +1086,6 @@ 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;
@@ -2972,7 +2963,6 @@ 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);