X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=blobdiff_plain;f=fs%2Ffuse%2Ffile.c;h=11404f8c21c75ff193ae487f151cb6762d07742b;hp=f196680c390ab725da1cb9e65316bd8aab78eded;hb=75b96f0ec5faf730128c32187e3e28441c27a094;hpb=a9667ac88e2b20f6426e09945e9dbf555fb86ff0

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index f196680c390a..11404f8c21c7 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -246,7 +246,7 @@ int fuse_open_common(struct inode *inode, struct file *file, bool isdir)
 	}
 
 	if (dax_truncate) {
-		down_write(&get_fuse_inode(inode)->i_mmap_sem);
+		filemap_invalidate_lock(inode->i_mapping);
 		err = fuse_dax_break_layouts(inode, 0, 0);
 		if (err)
 			goto out;
@@ -258,7 +258,7 @@ int fuse_open_common(struct inode *inode, struct file *file, bool isdir)
 
 out:
 	if (dax_truncate)
-		up_write(&get_fuse_inode(inode)->i_mmap_sem);
+		filemap_invalidate_unlock(inode->i_mapping);
 
 	if (is_wb_truncate | dax_truncate) {
 		fuse_release_nowrite(inode);
@@ -2941,7 +2941,7 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
 	if (lock_inode) {
 		inode_lock(inode);
 		if (block_faults) {
-			down_write(&fi->i_mmap_sem);
+			filemap_invalidate_lock(inode->i_mapping);
 			err = fuse_dax_break_layouts(inode, 0, 0);
 			if (err)
 				goto out;
@@ -2997,7 +2997,7 @@ out:
 		clear_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
 
 	if (block_faults)
-		up_write(&fi->i_mmap_sem);
+		filemap_invalidate_unlock(inode->i_mapping);
 
 	if (lock_inode)
 		inode_unlock(inode);
@@ -3066,7 +3066,7 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in,
 	 * modifications.  Yet this does give less guarantees than if the
 	 * copying was performed with write(2).
 	 *
-	 * To fix this a i_mmap_sem style lock could be used to prevent new
+	 * To fix this a mapping->invalidate_lock could be used to prevent new
 	 * faults while the copy is ongoing.
 	 */
 	err = fuse_writeback_range(inode_out, pos_out, pos_out + len - 1);