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ovl: ovl_dir_fsync() cleanup

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Check against !OVL_PATH_LOWER instead of OVL_PATH_MERGE.  For a copied up
directory the two are currently equivalent.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
This commit is contained in:
Miklos Szeredi 2014-11-20 16:40:02 +01:00
parent 1d113735ec
commit 7676895f47
1 changed files with 2 additions and 2 deletions
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4
fs/overlayfs/readdir.c
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@ -450,10 +450,10 @@ static int ovl_dir_fsync(struct file *file, loff_t start, loff_t end,
/* /*
* Need to check if we started out being a lower dir, but got copied up * Need to check if we started out being a lower dir, but got copied up
*/ */
if (!od->is_upper && ovl_path_type(dentry) == OVL_PATH_MERGE) { if (!od->is_upper && ovl_path_type(dentry) != OVL_PATH_LOWER) {
struct inode *inode = file_inode(file); struct inode *inode = file_inode(file);
realfile =lockless_dereference(od->upperfile); realfile = lockless_dereference(od->upperfile);
if (!realfile) { if (!realfile) {
struct path upperpath; struct path upperpath;