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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2013-06-11 08:34:36 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-06-29 12:57:11 +0400 |
| commit | f4e0c30c191f87851c4a53454abb55ee276f4a7e (patch) | |
| tree | 8bdb4f81dea303f93f1d646034653c8af3fba323 /include/linux/fs.h | |
| parent | [O_TMPFILE] it's still short a few helpers, but infrastructure should be OK now... (diff) | |
| download | linux-dev-f4e0c30c191f87851c4a53454abb55ee276f4a7e.tar.xz linux-dev-f4e0c30c191f87851c4a53454abb55ee276f4a7e.zip | |
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
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to '')
| -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 dd6615f0fd13..ab11c44b0697 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1744,6 +1744,7 @@ 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 (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES) |