[Bug tapsets/22857] vfs.do_mpage_readpage doesn't work as expected on ext4 filesystems

dsmith at redhat dot com sourceware-bugzilla@sourceware.org
Fri Feb 23 19:17:00 GMT 2018


https://sourceware.org/bugzilla/show_bug.cgi?id=22857

David Smith <dsmith at redhat dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |dsmith at redhat dot com
           Assignee|systemtap at sourceware dot org    |dsmith at redhat dot com

--- Comment #1 from David Smith <dsmith at redhat dot com> ---
Created attachment 10847
  --> https://sourceware.org/bugzilla/attachment.cgi?id=10847&action=edit
proposed patch

Here's a patch where I try to hook ext4_mpage_readpages() into the
vfs.do_mpage_readpage probe alias. It compiles, but I haven't really tested it.

Can you test it and let me know if it works for you?

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