Whamcloud - gitweb
b=22610 a truncate_complete_page fix
authorMikhail Pershin <tappro@sun.com>
Fri, 20 Aug 2010 19:25:26 +0000 (23:25 +0400)
committerMikhail Pershin <tappro@sun.com>
Fri, 20 Aug 2010 19:25:26 +0000 (23:25 +0400)
commit7c27d9a67ada42a70b638ca1701dc298142934cc
tree28858702463a22f3ea0a78490b10596b78cec9ed
parentfe37a1bfe3fa8173e84100fbe5025def1439077c
b=22610 a truncate_complete_page fix

truncate_complete_page implementation for the patchless
client could arbitrarily unset PG_Uptodate flag for a
page being kicked from the page cache, an uptodate check
right after a readpage call in filemap_fault could fail
because of that as though the page read had been unsuccessful.

i=Oleg Drokin
i=Johann Lombardi
lustre/include/linux/lustre_patchless_compat.h