> This allow us to print out fsnotify details such as
> watchee inode, device, mask and optionally a file handle.
> 
> For inotify objects if kernel compiled with exportfs support
> the output will be
> 
>  | pos:       0
>  | flags:     02000000
>  | inotify wd:        3 ino:             9e7e sdev:   800013 mask:  800afce 
> ignored_mask:        0 fhandle-bytes:        8 fhandle-type:        1 
> f_handle: 7e9e0000640d1b6d
>  | inotify wd:        2 ino:             a111 sdev:   800013 mask:  800afce 
> ignored_mask:        0 fhandle-bytes:        8 fhandle-type:        1 
> f_handle: 11a1000020542153
>  | inotify wd:        1 ino:            6b149 sdev:   800013 mask:  800afce 
> ignored_mask:        0 fhandle-bytes:        8 fhandle-type:        1 
> f_handle: 49b1060023552153
> 
> If kernel compiled without exportfs support, the file handle
> won't be provided but inode and device only.
> 
>  | pos:       0
>  | flags:     02000000
>  | inotify wd:        3 ino:             9e7e sdev:   800013 mask:  800afce 
> ignored_mask:        0
>  | inotify wd:        2 ino:             a111 sdev:   800013 mask:  800afce 
> ignored_mask:        0
>  | inotify wd:        1 ino:            6b149 sdev:   800013 mask:  800afce 
> ignored_mask:        0
> 
> For fanotify the output is like
> 
>  | pos:       0
>  | flags:     02
>  | fanotify ino:            68f71 sdev:   800013 mask:        1 ignored_mask: 
> 40000000
>  | fanotify mnt_id:       13 mask:        1 ignored_mask: 40000000
> 
> To minimize impact on general fsnotify code the new functionality
> is gathered in fs/notify/fdinfo.c file.
> 
> Signed-off-by: Cyrill Gorcunov <gorcu...@openvz.org>
> CC: Pavel Emelyanov <xe...@parallels.com>
> CC: Oleg Nesterov <o...@redhat.com>
> CC: Andrey Vagin <ava...@openvz.org>
> CC: Al Viro <v...@zeniv.linux.org.uk>
> CC: Alexey Dobriyan <adobri...@gmail.com>
> CC: Andrew Morton <a...@linux-foundation.org>
> CC: James Bottomley <jbottom...@parallels.com>
> CC: "Aneesh Kumar K.V" <aneesh.ku...@linux.vnet.ibm.com>
> CC: Alexey Dobriyan <adobri...@gmail.com>
> CC: Matthew Helsley <matt.hels...@gmail.com>
> CC: "J. Bruce Fields" <bfie...@fieldses.org>
> CC: "Aneesh Kumar K.V" <aneesh.ku...@linux.vnet.ibm.com>
> CC: Tvrtko Ursulin <tvrtko.ursu...@onelan.co.uk>

Acked-by: Pavel Emelyanov <xe...@parallels.com>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to