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authorChao Yu <yuchao0@huawei.com>2017-11-13 17:32:39 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-14 09:53:14 +0100
commita76d81af17ceadd8bae46da297d8e24dd8ea0838 (patch)
treeca4ffa6b9ab814aa9783a14c9c9bc015be2efb93 /fs/f2fs/file.c
parent6610b9cb80ad9a58f71940b9658e3116262663db (diff)
f2fs: fix to clear FI_NO_PREALLOC
[ Upstream commit 28cfafb73853f0494b06649716687a3ea07681d5 ] We need to clear FI_NO_PREALLOC flag in error path of f2fs_file_write_iter, otherwise we will lose the chance to preallocate blocks in latter write() at one time. Fixes: dc91de78e5e1 ("f2fs: do not preallocate blocks which has wrong buffer") Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/f2fs/file.c')
-rw-r--r--fs/f2fs/file.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 6ce467872376..b8372095ba0a 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2697,6 +2697,7 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
err = f2fs_preallocate_blocks(iocb, from);
if (err) {
+ clear_inode_flag(inode, FI_NO_PREALLOC);
inode_unlock(inode);
return err;
}