Commit 1fa95b0b authored by Namjae Jeon's avatar Namjae Jeon Committed by Jaegeuk Kim
Browse files

f2fs: check read only condition before beginning write out 



If the filesystem is mounted as read-only then return from that point itself
instead of first doing a writeout/wait and then checking for read-only
condition.

Signed-off-by: default avatarNamjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: default avatarAmit Sahrawat <a.sahrawat@samsung.com>
parent 154a0865

fs/f2fs/file.c

+3 −2
Original line number Diff line number Diff line
@@ -132,14 +132,15 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) 
		.for_reclaim = 0,

	};



	if (inode->i_sb->s_flags & MS_RDONLY)

		return 0;



	ret = filemap_write_and_wait_range(inode->i_mapping, start, end);

	if (ret)

		return ret;



	mutex_lock(&inode->i_mutex);



	if (inode->i_sb->s_flags & MS_RDONLY)

		goto out;

	if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))

		goto out;

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