Re: [PATCH -v5 2/2] Updating ctime and mtime at syncing

[Miklos Szeredi]

> The do_wp_page() function is called in mm/memory.c after locking PTE.
> And the file_update_time() routine calls the filesystem operation that can
> sleep. It's not accepted, I guess.

do_wp_page() is called with the pte lock but drops it, so that's fine.

Miklos
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