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(parent: 3a1b4de) | patch
b=21252 add reference on extent lock during readahead
authorHongchao.Zhang@Sun.COM <Hongchao.Zhang@Sun.COM>
Fri, 18 Dec 2009 19:44:34 +0000 (03:44 +0800)
committerjohann <johann@granier.local>
Fri, 18 Dec 2009 10:50:03 +0000 (11:50 +0100)
commit29309746c4049aa7da6cde4cb9a44ec0df2b1af3
tree7be12fbe0d6e6191e84b6dd35be3973b2ec58324tree | snapshot
parent3a1b4dee1ea3efbb7d367e0af4915391b6917c1dcommit | diff
b=21252 add reference on extent lock during readahead

add an extra LCK_PR reference on the extent lock
covering the readhead page to pin it during the readahead

i=oleg.drokin@sun.com
i=johann@sun.com
i=tom.wang@sun.com
lustre/llite/llite_internal.h diff | blob | history
lustre/llite/rw.c diff | blob | history
lustre/lov/lov_obd.c diff | blob | history
lustre/osc/cache.c diff | blob | history
Lustre primary development and releases