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ext4: Use atomic_t's in struct flex_groups
author
Theodore Ts'o
<tytso@mit.edu>
Thu, 5 Mar 2009 00:09:10 +0000
(19:09 -0500)
committer
Theodore Ts'o
<tytso@mit.edu>
Thu, 5 Mar 2009 00:09:10 +0000
(19:09 -0500)
Reduce pressure on the sb_bgl_lock family of locks by using atomic_t's
to track the number of free blocks and inodes in each flex_group.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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