[PATCH] f2fs: fix to recover converted inline_data

From: Jaegeuk Kim
Date: Tue Nov 25 2014 - 21:08:19 EST


If an inode has converted inline_data which was written to the disk, we should
set its inode flag for further fsync so that this inline_data can be recovered
from sudden power off.

Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
fs/f2fs/inline.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index e27f290..f2d3c58 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -122,6 +122,9 @@ no_update:
if (dirty)
inode_dec_dirty_pages(dn->inode);

+ /* this converted inline_data should be recovered. */
+ set_inode_flag(F2FS_I(dn->inode), FI_APPEND_WRITE);
+
/* clear inline data and flag after data writeback */
truncate_inline_data(dn->inode_page, 0);
clear_out:
--
2.1.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/