buffer: add BH_Prio and BH_Meta flags
authorTheodore Ts'o <tytso@mit.edu>
Sat, 20 Apr 2013 23:58:37 +0000 (19:58 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Sat, 20 Apr 2013 23:58:37 +0000 (19:58 -0400)
Add buffer_head flags so that buffer cache writebacks can be marked
with the the appropriate request flags, so that metadata blocks can be
marked appropriately in blktrace.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

No differences found