Konstantin Belousov e65f5a4ead The non-modifying EA VOPs are executed with only shared vnode lock taken. ... Provide a custom lock around initializing and tearing down EA area, to prevent both memory leaks and double-free of it. Count the number of EA area accessors. Lock protocol requires either holding exclusive vnode lock to modify i_ea_area, or shared vnode lock and owning IN_EA_LOCKED flag in i_flag. Noted by: YAMAMOTO, Taku <taku tackymt homeip net> Tested by: pho (previous version) MFC after: 2 weeks		2009-03-12 12:43:56 +00:00
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ffs	The non-modifying EA VOPs are executed with only shared vnode lock taken.	2009-03-12 12:43:56 +00:00
ufs	The non-modifying EA VOPs are executed with only shared vnode lock taken.	2009-03-12 12:43:56 +00:00