From: Chao Yu Date: Tue, 24 Jun 2014 06:16:24 +0000 (+0800) Subject: f2fs: reduce region of f2fs_lock_op covered for better concurrency X-Git-Tag: cleanup-for-v3.18~122^2~32 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1256010ab1a372c8ffc01fc37ff767d8bc15378b;p=pandora-kernel.git f2fs: reduce region of f2fs_lock_op covered for better concurrency In our rename process, region of f2fs_lock_op covered is too big as some of the code like f2fs_empty_dir/f2fs_find_entry are not needed to protect by this lock. So in the extreme case like doing checkpoint when we rename old inode to exist inode in a large directory could cause lower concurrency. Let's reduce the region of f2fs_lock_op to fix this. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- Reading git-diff-tree failed