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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-10-11 15:39:38 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-10-11 15:39:38 +0200
commit8af4b3d7044d83c5426da6e45a9c7948bc7fa231 (patch)
tree76e15a6cea6b526fe30c679f6e9bf60b08acf983 /fs/namespace.c
parenta5950f2617f71a3dce16520c4907bcdb31e654ba (diff)
parentc2ebf788f927dcca72beead19fab5f5aba79a098 (diff)
Merge branch 'acpi-pm' into pm-sleep
Diffstat (limited to 'fs/namespace.c')
-rw-r--r--fs/namespace.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/namespace.c b/fs/namespace.c
index 54059b142d6b..3b601f115b6c 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -468,7 +468,9 @@ static inline int may_write_real(struct file *file)
/* File refers to upper, writable layer? */
upperdentry = d_real(dentry, NULL, 0, D_REAL_UPPER);
- if (upperdentry && file_inode(file) == d_inode(upperdentry))
+ if (upperdentry &&
+ (file_inode(file) == d_inode(upperdentry) ||
+ file_inode(file) == d_inode(dentry)))
return 0;
/* Lower layer: can't write to real file, sorry... */