From cd576d7b7a95cdcb43c0955feeb49831b469b246 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Wed, 17 Jan 2018 16:31:37 +0800 Subject: [PATCH] f2fs: fix to update last_disk_size correctly This patch fixes to update last_disk_size only when writing out page successfully. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/data.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index b0e75d74fd57..28c03ea27954 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1716,10 +1716,14 @@ write: } } - down_write(&F2FS_I(inode)->i_sem); - if (F2FS_I(inode)->last_disk_size < psize) - F2FS_I(inode)->last_disk_size = psize; - up_write(&F2FS_I(inode)->i_sem); + if (err) { + file_set_keep_isize(inode); + } else { + down_write(&F2FS_I(inode)->i_sem); + if (F2FS_I(inode)->last_disk_size < psize) + F2FS_I(inode)->last_disk_size = psize; + up_write(&F2FS_I(inode)->i_sem); + } done: if (err && err != -ENOENT) -- 2.20.1