VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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author: Al Viro <viro@zeniv.linux.org.uk> 2016-01-22 15:40:57 -0500 committer: Al Viro <viro@zeniv.linux.org.uk> 2016-01-22 18:04:28 -0500 commit: 5955102c9984fa081b2d570cfac75c97eecf8f3b parent: 57b8f112cfe6622ddddb8c2641206bb5fa8a112d
Commit Summary:
wrappers for ->i_mutex access
Diffstat:
1 file changed, 18 insertions, 18 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index aa03aab6a24f..b03d253ece15 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -207,7 +207,7 @@ int fuse_open_common(struct inode *inode, struct file *file, bool isdir)
 		return err;
 
 	if (lock_inode)
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 
 	err = fuse_do_open(fc, get_node_id(inode), file, isdir);
 
@@ -215,7 +215,7 @@ int fuse_open_common(struct inode *inode, struct file *file, bool isdir)
 		fuse_finish_open(inode, file);
 
 	if (lock_inode)
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 	return err;
 }
@@ -413,9 +413,9 @@ static int fuse_flush(struct file *file, fl_owner_t id)
 	if (err)
 		return err;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	fuse_sync_writes(inode);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	req = fuse_get_req_nofail_nopages(fc, file);
 	memset(&inarg, 0, sizeof(inarg));
@@ -450,7 +450,7 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end,
 	if (is_bad_inode(inode))
 		return -EIO;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/*
 	 * Start writeback against all dirty pages of the inode, then
@@ -486,7 +486,7 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end,
 		err = 0;
 	}
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return err;
 }
 
@@ -1160,7 +1160,7 @@ static ssize_t fuse_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 		return generic_file_write_iter(iocb, from);
 	}
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/* We can write back this queue in page reclaim */
 	current->backing_dev_info = inode_to_bdi(inode);
@@ -1210,7 +1210,7 @@ static ssize_t fuse_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	}
 out:
 	current->backing_dev_info = NULL;
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return written ? written : err;
 }
@@ -1322,10 +1322,10 @@ ssize_t fuse_direct_io(struct fuse_io_priv *io, struct iov_iter *iter,
 
 	if (!cuse && fuse_range_is_writeback(inode, idx_from, idx_to)) {
 		if (!write)
-			mutex_lock(&inode->i_mutex);
+			inode_lock(inode);
 		fuse_sync_writes(inode);
 		if (!write)
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 	}
 
 	while (count) {
@@ -1413,14 +1413,14 @@ static ssize_t fuse_direct_write_iter(struct kiocb *iocb, struct iov_iter *from)
 		return -EIO;
 
 	/* Don't allow parallel writes to the same file */
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	res = generic_write_checks(iocb, from);
 	if (res > 0)
 		res = fuse_direct_io(&io, from, &iocb->ki_pos, FUSE_DIO_WRITE);
 	fuse_invalidate_attr(inode);
 	if (res > 0)
 		fuse_write_update_size(inode, iocb->ki_pos);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return res;
 }
@@ -2287,17 +2287,17 @@ static loff_t fuse_file_llseek(struct file *file, loff_t offset, int whence)
 		retval = generic_file_llseek(file, offset, whence);
 		break;
 	case SEEK_END:
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		retval = fuse_update_attributes(inode, NULL, file, NULL);
 		if (!retval)
 			retval = generic_file_llseek(file, offset, whence);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		break;
 	case SEEK_HOLE:
 	case SEEK_DATA:
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		retval = fuse_lseek(file, offset, whence);
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		break;
 	default:
 		retval = -EINVAL;
@@ -2944,7 +2944,7 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
 		return -EOPNOTSUPP;
 
 	if (lock_inode) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		if (mode & FALLOC_FL_PUNCH_HOLE) {
 			loff_t endbyte = offset + length - 1;
 			err = filemap_write_and_wait_range(inode->i_mapping,
@@ -2990,7 +2990,7 @@ out:
 		clear_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
 
 	if (lock_inode)
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 	return err;
 }