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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-01-29 18:43:26 +0530 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-03-15 02:21:44 -0400 |
| commit | becfd1f37544798cbdfd788f32c827160fab98c1 (patch) | |
| tree | 80353bdc7e59c661e841d2d0029bb308c0ed4da0 /fs/compat.c | |
| parent | 990d6c2d7aee921e3bce22b2d6a750fd552262be (diff) | |
| download | lwn-becfd1f37544798cbdfd788f32c827160fab98c1.tar.gz lwn-becfd1f37544798cbdfd788f32c827160fab98c1.zip | |
vfs: Add open by file handle support
[AV: duplicate of open() guts removed; file_open_root() used instead]
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/compat.c')
| -rw-r--r-- | fs/compat.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/compat.c b/fs/compat.c index a071775f3bb3..c6d31a3bab88 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -2284,3 +2284,16 @@ asmlinkage long compat_sys_timerfd_gettime(int ufd, } #endif /* CONFIG_TIMERFD */ + +#ifdef CONFIG_FHANDLE +/* + * Exactly like fs/open.c:sys_open_by_handle_at(), except that it + * doesn't set the O_LARGEFILE flag. + */ +asmlinkage long +compat_sys_open_by_handle_at(int mountdirfd, + struct file_handle __user *handle, int flags) +{ + return do_handle_open(mountdirfd, handle, flags); +} +#endif |