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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 02:21:37 -0400 |
| commit | 990d6c2d7aee921e3bce22b2d6a750fd552262be (patch) | |
| tree | af273c4bfbfd0342d39d05d5a017382eb32a7538 /include/linux/fs.h | |
| parent | f52e0c11305aa09ed56cad97ffc8f0cdc3d78b5d (diff) | |
| download | linux-stable-990d6c2d7aee921e3bce22b2d6a750fd552262be.tar.gz linux-stable-990d6c2d7aee921e3bce22b2d6a750fd552262be.tar.bz2 linux-stable-990d6c2d7aee921e3bce22b2d6a750fd552262be.zip | |
vfs: Add name to file handle conversion support
The syscall also return mount id which can be used
to lookup file system specific information such as uuid
in /proc/<pid>/mountinfo
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 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index b7178b05cf3a..3f64630c0e10 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -978,6 +978,13 @@ struct file { #endif }; +struct file_handle { + __u32 handle_bytes; + int handle_type; + /* file identifier */ + unsigned char f_handle[0]; +}; + #define get_file(x) atomic_long_inc(&(x)->f_count) #define fput_atomic(x) atomic_long_add_unless(&(x)->f_count, -1, 1) #define file_count(x) atomic_long_read(&(x)->f_count) |