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authorRoss Zwisler <ross.zwisler@linux.intel.com>2016-03-09 23:08:27 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-10 00:43:42 +0100
commit30f471fd88e0304bee2c17ef1a4651e705870817 (patch)
tree0fe15e01cee010e6b4461f0da76092f68d1bba32 /mm/mempolicy.c
parentocfs2: fix return value from ocfs2_page_mkwrite() (diff)
downloadlinux-30f471fd88e0304bee2c17ef1a4651e705870817.tar.xz
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dax: check return value of dax_radix_entry()
dax_pfn_mkwrite() previously wasn't checking the return value of the call to dax_radix_entry(), which was a mistake. Instead, capture this return value and return the appropriate VM_FAULT_ value. Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Matthew Wilcox <willy@linux.intel.com> Cc: Dave Chinner <david@fromorbit.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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