fix f_count description in Documentation/filesystems/files.txt

Documentation/filesystems/files.txt was not updated when
f_count became an atomic_long_t.
atomic_long_inc_not_zero() is now used instead of atomic_inc_not_zero()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 3 deletions

diff --git a/Documentation/filesystems/files.txt b/Documentation/filesystems/files.txt
index bb0142f61084..ac2facc50d2a 100644
--- a/Documentation/filesystems/files.txt
+++ b/Documentation/filesystems/files.txt
@@ -76,13 +76,13 @@ the fdtable structure -
 5. Handling of the file structures is special. Since the look-up
    of the fd (fget()/fget_light()) are lock-free, it is possible
    that look-up may race with the last put() operation on the
-   file structure. This is avoided using atomic_inc_not_zero()
+   file structure. This is avoided using atomic_long_inc_not_zero()
    on ->f_count :
 
         rcu_read_lock();
         file = fcheck_files(files, fd);
         if (file) {
-                if (atomic_inc_not_zero(&file->f_count))
+                if (atomic_long_inc_not_zero(&file->f_count))
                         *fput_needed = 1;
                 else
                 /* Didn't get the reference, someone's freed */
@@ -92,7 +92,7 @@ the fdtable structure -
         ....
         return file;
 
-   atomic_inc_not_zero() detects if refcounts is already zero or
+   atomic_long_inc_not_zero() detects if refcounts is already zero or
    goes to zero during increment. If it does, we fail
    fget()/fget_light().