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[PATCH] jbd: journal_dirty_metadata locking speedup
authorAndrew Morton <akpm@osdl.org>
Sun, 18 Apr 2004 03:55:31 +0000 (20:55 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Sun, 18 Apr 2004 03:55:31 +0000 (20:55 -0700)
commit2c941f7702e963dc5902c70ddfd959b89bedbe8c
tree0679455143dd270cdaa9822ce4c70ecff2eab67dtree | snapshot
parentdd9fd0e03de648c6cc189adfc21d349f2a6b69b8commit | diff
[PATCH] jbd: journal_dirty_metadata locking speedup

Reduce the locking coverage of the oft-used j_list_lock: the per-bh
jbd_lock_bh_state() gives us sufficient locking of buffer_head and
journal_head internals.
fs/jbd/transaction.c diff | blob | history
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