diff options
Diffstat (limited to 'fs/namespace.c')
-rw-r--r-- | fs/namespace.c | 4 |
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) | |||
468 | 468 | ||
469 | /* File refers to upper, writable layer? */ | 469 | /* File refers to upper, writable layer? */ |
470 | upperdentry = d_real(dentry, NULL, 0, D_REAL_UPPER); | 470 | upperdentry = d_real(dentry, NULL, 0, D_REAL_UPPER); |
471 | if (upperdentry && file_inode(file) == d_inode(upperdentry)) | 471 | if (upperdentry && |
472 | (file_inode(file) == d_inode(upperdentry) || | ||
473 | file_inode(file) == d_inode(dentry))) | ||
472 | return 0; | 474 | return 0; |
473 | 475 | ||
474 | /* Lower layer: can't write to real file, sorry... */ | 476 | /* Lower layer: can't write to real file, sorry... */ |