procfs: fdinfo: extend information about epoll target files

[linux-2.6-microblaze.git] / Documentation / filesystems / proc.txt

diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index 4cddbce..adba21b 100644 (file)
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -1786,12 +1786,16 @@ pair provide additional information particular to the objects they represent.
        pos:    0
        flags:  02
        mnt_id: 9
-       tfd:        5 events:       1d data: ffffffffffffffff
+       tfd:        5 events:       1d data: ffffffffffffffff pos:0 ino:61af sdev:7
 
        where 'tfd' is a target file descriptor number in decimal form,
        'events' is events mask being watched and the 'data' is data
        associated with a target [see epoll(7) for more details].
 
+       The 'pos' is current offset of the target file in decimal form
+       [see lseek(2)], 'ino' and 'sdev' are inode and device numbers
+       where target file resides, all in hex format.
+
        Fsnotify files
        ~~~~~~~~~~~~~~
        For inotify files the format is the following