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| /openbmc/linux/fs/ |
| H A D | splice.c | a0548871 Wed May 03 03:58:22 CDT 2006 Jens Axboe <axboe@suse.de> [PATCH] splice: redo page lookup if add_to_page_cache() returns -EEXIST
This can happen quite easily, if several processes are trying to splice
the same file at the same time. It's not a failure, it just means someone
raced with us in allocating this file page. So just dump the allocated
page and relookup the original.
Signed-off-by: Jens Axboe <axboe@suse.de>
a0548871 Wed May 03 03:58:22 CDT 2006 Jens Axboe <axboe@suse.de> [PATCH] splice: redo page lookup if add_to_page_cache() returns -EEXIST
This can happen quite easily, if several processes are trying to splice
the same file at the same time. It's not a failure, it just means someone
raced with us in allocating this file page. So just dump the allocated
page and relookup the original.
Signed-off-by: Jens Axboe <axboe@suse.de>
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