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| author | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2019-06-19 15:18:48 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2019-06-19 15:18:48 +0200 |
| commit | 2ee692802b8f6c54bd6499addd3d07c2833d84d8 (patch) | |
| tree | 6aa9a7de774804de0d5a944436a380eb99a6ac68 /fs/overlayfs/util.c | |
| parent | 0f5a5712ad1e3b8472b1c1459681dadad9277067 (diff) | |
| parent | 1dcff4ae65185e8c0300972f6d8d39d9a9db2bda (diff) | |
| download | talos-op-linux-2ee692802b8f6c54bd6499addd3d07c2833d84d8.tar.gz talos-op-linux-2ee692802b8f6c54bd6499addd3d07c2833d84d8.zip | |
Merge tag 'topic/remove-fbcon-notifiers-2019-06-14-1' of git://anongit.freedesktop.org/drm/drm-misc into fbdev-for-next
topic/remove-fbcon-notifiers:
- remove fbdev notifier usage for fbcon, as prep work to clean up the fbcon locking
- assorted locking checks in vt/console code
- assorted notifier and cleanups in fbdev and backlight code
One trivial merge conflict fixed.
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'fs/overlayfs/util.c')
| -rw-r--r-- | fs/overlayfs/util.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c index 4035e640f402..e135064e87ad 100644 --- a/fs/overlayfs/util.c +++ b/fs/overlayfs/util.c @@ -652,6 +652,18 @@ void ovl_inuse_unlock(struct dentry *dentry) } } +bool ovl_is_inuse(struct dentry *dentry) +{ + struct inode *inode = d_inode(dentry); + bool inuse; + + spin_lock(&inode->i_lock); + inuse = (inode->i_state & I_OVL_INUSE); + spin_unlock(&inode->i_lock); + + return inuse; +} + /* * Does this overlay dentry need to be indexed on copy up? */ |
