Hi, 2013-12-31 (화), 14:08 +0800, Chao Yu: > Hi, > > One comment as following. > > > -----Original Message----- > > From: Jaegeuk Kim [mailto:jaegeuk....@samsung.com] > > Sent: Friday, December 27, 2013 12:00 PM > > Cc: linux-fsde...@vger.kernel.org; linux-kernel@vger.kernel.org; > > linux-f2fs-de...@lists.sourceforge.net > > Subject: [f2fs-dev] [PATCH 2/6] f2fs: convert inline_data for punch_hole > > > > In the punch_hole(), let's convert inline_data all the time for simplicity > > and > > to avoid potential deadlock conditions. > > It is pretty much not a big deal to do this. > > > > Signed-off-by: Jaegeuk Kim <jaegeuk....@samsung.com> > > Reviewed-by: Chao Yu <chao2...@samsung.com> > > > --- > > fs/f2fs/file.c | 22 +++------------------- > > 1 file changed, 3 insertions(+), 19 deletions(-) > > > > diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c > > index 7ef2d6a..f64a1c8 100644 > > --- a/fs/f2fs/file.c > > +++ b/fs/f2fs/file.c > > @@ -462,25 +462,9 @@ static int punch_hole(struct inode *inode, loff_t > > offset, loff_t len) > > loff_t off_start, off_end; > > int ret = 0; > > > > - if (f2fs_has_inline_data(inode)) { > > - struct page *page; > > - unsigned flags = AOP_FLAG_NOFS; > > - page = grab_cache_page_write_begin(inode->i_mapping, 0, flags); > > - if (IS_ERR(page)) > > - return PTR_ERR(page); > > We use following code because grab_cache_page_write_begin only use > NULL value as its error number.
Right. :) Applied to the following patch: f2fs: refactor f2fs_convert_inline_data. Thanks, -- Jaegeuk Kim Samsung -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
