[PATCH 4/9] f2fs: reduce indentation in f2fs_file_write_iter()

[Eric Biggers <ebiggers@kernel.org>]

From: Eric Biggers <ebiggers@google.com>

Replace 'if (ret > 0)' with 'if (ret <= 0) goto out_unlock;'.
No change in behavior.

Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 fs/f2fs/file.c | 73 +++++++++++++++++++++++++-------------------------
 1 file changed, 37 insertions(+), 36 deletions(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 9b12004e78c6..878b2460f79b 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -4316,49 +4316,50 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	}
 
 	ret = generic_write_checks(iocb, from);
-	if (ret > 0) {
-		if (iocb->ki_flags & IOCB_NOWAIT) {
-			if (!f2fs_overwrite_io(inode, iocb->ki_pos,
-						iov_iter_count(from)) ||
-				f2fs_has_inline_data(inode) ||
-				f2fs_force_buffered_io(inode, iocb, from)) {
-				ret = -EAGAIN;
-				goto out_unlock;
-			}
-		}
-		if (iocb->ki_flags & IOCB_DIRECT) {
-			/*
-			 * Convert inline data for Direct I/O before entering
-			 * f2fs_direct_IO().
-			 */
-			ret = f2fs_convert_inline_inode(inode);
-			if (ret)
-				goto out_unlock;
-		}
+	if (ret <= 0)
+		goto out_unlock;
 
-		/* Possibly preallocate the blocks for the write. */
-		target_size = iocb->ki_pos + iov_iter_count(from);
-		preallocated = f2fs_preallocate_blocks(iocb, from);
-		if (preallocated < 0) {
-			ret = preallocated;
+	if (iocb->ki_flags & IOCB_NOWAIT) {
+		if (!f2fs_overwrite_io(inode, iocb->ki_pos,
+				       iov_iter_count(from)) ||
+		    f2fs_has_inline_data(inode) ||
+		    f2fs_force_buffered_io(inode, iocb, from)) {
+			ret = -EAGAIN;
 			goto out_unlock;
 		}
+	}
+	if (iocb->ki_flags & IOCB_DIRECT) {
+		/*
+		 * Convert inline data for Direct I/O before entering
+		 * f2fs_direct_IO().
+		 */
+		ret = f2fs_convert_inline_inode(inode);
+		if (ret)
+			goto out_unlock;
+	}
 
-		ret = __generic_file_write_iter(iocb, from);
+	/* Possibly preallocate the blocks for the write. */
+	target_size = iocb->ki_pos + iov_iter_count(from);
+	preallocated = f2fs_preallocate_blocks(iocb, from);
+	if (preallocated < 0) {
+		ret = preallocated;
+		goto out_unlock;
+	}
 
-		/* Don't leave any preallocated blocks around past i_size. */
-		if (preallocated > 0 && inode->i_size < target_size) {
-			down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
-			down_write(&F2FS_I(inode)->i_mmap_sem);
-			f2fs_truncate(inode);
-			up_write(&F2FS_I(inode)->i_mmap_sem);
-			up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
-		}
-		clear_inode_flag(inode, FI_PREALLOCATED_ALL);
+	ret = __generic_file_write_iter(iocb, from);
 
-		if (ret > 0)
-			f2fs_update_iostat(F2FS_I_SB(inode), APP_WRITE_IO, ret);
+	/* Don't leave any preallocated blocks around past i_size. */
+	if (preallocated > 0 && inode->i_size < target_size) {
+		down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+		down_write(&F2FS_I(inode)->i_mmap_sem);
+		f2fs_truncate(inode);
+		up_write(&F2FS_I(inode)->i_mmap_sem);
+		up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 	}
+	clear_inode_flag(inode, FI_PREALLOCATED_ALL);
+
+	if (ret > 0)
+		f2fs_update_iostat(F2FS_I_SB(inode), APP_WRITE_IO, ret);
 out_unlock:
 	inode_unlock(inode);
 out:
-- 
2.32.0