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Merge branch 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszer...
[sfrench/cifs-2.6.git]
/
fs
/
open.c
diff --git
a/fs/open.c
b/fs/open.c
index 373787afd638009a402b7a56b20372bfbd635706..6d2d2b33ac54e80374a273e331e2954711186e5a 100644
(file)
--- a/
fs/open.c
+++ b/
fs/open.c
@@
-193,7
+193,8
@@
static long do_sys_ftruncate(unsigned int fd, loff_t length, int small)
goto out_putf;
error = -EPERM;
- if (IS_APPEND(inode))
+ /* Check IS_APPEND on real upper inode */
+ if (IS_APPEND(file_inode(f.file)))
goto out_putf;
sb_start_write(inode->i_sb);