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| author | Amir Goldstein <amir73il@gmail.com> | 2017-01-17 06:34:53 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2017-02-07 15:47:14 +0100 |
| commit | e7f52429b4a5b2e3224948d1737eb264c8f7e15f (patch) | |
| tree | c3d1a5bec15caa0f01768772f9bc7334ff7dfd43 /fs/overlayfs/ovl_entry.h | |
| parent | bfe219d373cadab761373aeea4c70406bc27ea2c (diff) | |
| download | lwn-e7f52429b4a5b2e3224948d1737eb264c8f7e15f.tar.gz lwn-e7f52429b4a5b2e3224948d1737eb264c8f7e15f.zip | |
ovl: check if upperdir fs supports O_TMPFILE
This is needed for choosing between concurrent copyup
using O_TMPFILE and legacy copyup using workdir+rename.
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs/ovl_entry.h')
| -rw-r--r-- | fs/overlayfs/ovl_entry.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/overlayfs/ovl_entry.h b/fs/overlayfs/ovl_entry.h index d14bca1850d9..65f240001aa6 100644 --- a/fs/overlayfs/ovl_entry.h +++ b/fs/overlayfs/ovl_entry.h @@ -27,6 +27,7 @@ struct ovl_fs { struct ovl_config config; /* creds of process who forced instantiation of super block */ const struct cred *creator_cred; + bool tmpfile; }; /* private information held for every overlayfs dentry */ |