Re: [patch 7/8] fs, notify: Add procfs fdinfo helper v3

[Pavel Emelyanov]

On 08/14/2012 06:03 PM, Cyrill Gorcunov wrote:
> This allow us to print out fsnotify details such as
> watchee inode, device, mask and file handle.
> 
> For example for inotify objects the output is
> 
>  | 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
> 
> For fanotify it is like
> 
>  | pos: 0
>  | flags:       02
>  | fanotify ino:            68f71 sdev:   800013 mask:        1 ignored_mask: 40000000 fhandle-bytes:        8 fhandle-type:        1 f_handle: 718f0600b9f42053
>  | fanotify mnt_id:       13 mask:        1 ignored_mask: 40000000
> 
> This feature is CONFIG_CHECKPOINT_RESTORE only. To minimize
> impact on general fsnotify code the new functionality is gathered
> in fs/notify/fdinfo.c file mostly.
> 
> v2:
>  - append missing colons to terms
> v3:
>  - continue from pervious position in list on ->next
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
> CC: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
> CC: Alexey Dobriyan <adobriyan@xxxxxxxxx>
> CC: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> CC: Pavel Emelyanov <xemul@xxxxxxxxxxxxx>
> CC: James Bottomley <jbottomley@xxxxxxxxxxxxx>

Acked-by: Pavel Emelyanov <xemul@xxxxxxxxxxxxx>

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