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Groups > linux.kernel > #1493429
| From | Al Viro <viro@ZenIV.linux.org.uk> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: Race condition between iget_locked() and evict_inodes() |
| Date | 2016-09-29 14:20 +0200 |
| Message-ID | <smItH-423-5@gated-at.bofh.it> (permalink) |
| References | <smIal-3Db-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Sep 29, 2016 at 11:53:21AM +0000, Anton Altaparmakov wrote: > Thus if the events happen in this order: > > evict_inodes() iget_locked() in find_inode_fast() ... you are buggered, because somebody is trying to grab a reference to inode on a filesystem that is being shut down. Look at evict_inode() caller...
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Race condition between iget_locked() and evict_inodes() Anton Altaparmakov <anton@tuxera.com> - 2016-09-29 14:00 +0200
Re: Race condition between iget_locked() and evict_inodes() Al Viro <viro@ZenIV.linux.org.uk> - 2016-09-29 14:20 +0200
Re: Race condition between iget_locked() and evict_inodes() Anton Altaparmakov <anton@tuxera.com> - 2016-09-29 15:00 +0200
Re: Race condition between iget_locked() and evict_inodes() Al Viro <viro@ZenIV.linux.org.uk> - 2016-09-29 15:40 +0200
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