diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-06-11 08:34:36 +0400 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2019-05-02 15:47:46 +0200 |
| commit | 2b79e6c7c439e83b9f5aa78357fafa19d45dbc05 (patch) | |
| tree | 58b39ccf3c6169483b263c7081736cf2e7eaba2f /include/linux | |
| parent | 59ea0dff75365932014b736b58afd3b425e2a9b5 (diff) | |
allow the temp files created by open() to be linked to
O_TMPFILE | O_CREAT => linkat() with AT_SYMLINK_FOLLOW and /proc/self/fd/<n>
as oldpath (i.e. flink()) will create a link
O_TMPFILE | O_CREAT | O_EXCL => ENOENT on attempt to link those guys
Change-Id: I5e28485680c3320cd0fccc0ba1bea8b963fca7fe
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index cfb0de18c..ad0aea35a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1793,6 +1793,7 @@ struct super_operations { #define I_REFERENCED (1 << 8) #define __I_DIO_WAKEUP 9 #define I_DIO_WAKEUP (1 << I_DIO_WAKEUP) +#define I_LINKABLE (1 << 10) #define I_DIRTY_TIME (1 << 11) #define __I_DIRTY_TIME_EXPIRED 12 #define I_DIRTY_TIME_EXPIRED (1 << __I_DIRTY_TIME_EXPIRED) |