shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 19:30:30 +09:00
Code Issues Packages Projects Releases Wiki Activity

ANDROID: sdcardfs: Call lower fs's revalidate

Browse Source 
We should be calling the lower filesystem's revalidate
inside of sdcardfs's revalidate, as wrapfs does.

Signed-off-by: Daniel Rosenberg <drosen@google.com>
Bug: 35766959
Change-Id: I939d1c4192fafc1e21678aeab43fe3d588b8e2f4
This commit is contained in:
Daniel Rosenberg
2017-04-24 19:49:02 -07:00
parent f9209e981a
commit 6bf837d910
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
fs/sdcardfs/dentry.c
View File

@@ -60,6 +60,14 @@ static int sdcardfs_d_revalidate(struct dentry *dentry, unsigned int flags)
lower_dentry = lower_path.dentry;
lower_cur_parent_dentry = dget_parent(lower_dentry);
if ((lower_dentry->d_flags & DCACHE_OP_REVALIDATE)) {
err = lower_dentry->d_op->d_revalidate(lower_dentry, flags);
if (err == 0) {
d_drop(dentry);
goto out;
}
}
spin_lock(&lower_dentry->d_lock);
if (d_unhashed(lower_dentry)) {
spin_unlock(&lower_dentry->d_lock);