From: Namjae Jeon <[email protected]> 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: Namjae Jeon <[email protected]> Signed-off-by: Amit Sahrawat <[email protected]> --- fs/f2fs/file.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index c1a108f..89241c5 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -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; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
