From f828959e8a55d59f3b0adbc77db082d02aad5378 Mon Sep 17 00:00:00 2001 From: Erez Zadok Date: Thu, 10 Apr 2008 15:32:26 -0400 Subject: [PATCH] Unionfs: set append offset correctly for copied-up files Signed-off-by: Erez Zadok --- fs/unionfs/commonfops.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/fs/unionfs/commonfops.c b/fs/unionfs/commonfops.c index 0fc79633af1..83034c2d1f9 100644 --- a/fs/unionfs/commonfops.c +++ b/fs/unionfs/commonfops.c @@ -258,9 +258,13 @@ static int do_delayed_copyup(struct file *file) else err = copyup_deleted_file(file, dentry, bstart, bindex); - - if (!err) + /* if succeeded, set lower open-file flags and break */ + if (!err) { + struct file *lower_file; + lower_file = unionfs_lower_file_idx(file, bindex); + lower_file->f_flags = file->f_flags; break; + } } if (err || (bstart <= fbstart(file))) goto out; @@ -491,6 +495,10 @@ static int __open_file(struct inode *inode, struct file *file) } return err; } else { + /* + * turn off writeable flags, to force delayed copyup + * by caller. + */ lower_flags &= ~(OPEN_WRITE_FLAGS); } } -- 2.34.1