linux_dsm_epyc7002/fs/overlayfs
Vivek Goyal 2c3d73589a ovl: Do not expose metacopy only dentry from d_real()
Metacopy dentry/inode is internal to overlay and is never exposed outside
of it.  Exception is metacopy upper file used for fsync().  Modify d_real()
to look for dentries/inode which have data, but also allow matching upper
inode without data for the fsync case.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2018-07-20 09:56:12 +02:00
..
copy_up.c ovl: Copy up meta inode data from lowest data inode 2018-07-20 09:56:09 +02:00
dir.c ovl: copy up times 2018-07-18 15:44:40 +02:00
export.c ovl: Modify ovl_lookup() and friends to lookup metacopy dentry 2018-07-20 09:56:09 +02:00
file.c ovl: Open file with data except for the case of fsync 2018-07-20 09:56:12 +02:00
inode.c ovl: Store lower data inode in ovl_inode 2018-07-20 09:56:11 +02:00
Kconfig ovl: Provide a mount option metacopy=on/off for metadata copyup 2018-07-20 09:56:06 +02:00
Makefile ovl: stack file ops 2018-07-18 15:44:41 +02:00
namei.c ovl: Store lower data inode in ovl_inode 2018-07-20 09:56:11 +02:00
overlayfs.h ovl: Add helper ovl_inode_realdata() 2018-07-20 09:56:11 +02:00
ovl_entry.h ovl: Store lower data inode in ovl_inode 2018-07-20 09:56:11 +02:00
readdir.c ovl: fix wrong use of impure dir cache in ovl_iterate() 2018-07-17 16:04:34 +02:00
super.c ovl: Do not expose metacopy only dentry from d_real() 2018-07-20 09:56:12 +02:00
util.c ovl: Add helper ovl_inode_realdata() 2018-07-20 09:56:11 +02:00