Theodore Ts'o 9f24e4208f ext4: Use atomic_t's in struct flex_groups ...

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>

2009-03-04 19:09:10 -05:00

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