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jbd2: Remove t_handle_lock from start_this_handle()

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This should remove the last exclusive lock from start_this_handle(),
so that we should now be able to start multiple transactions at the
same time on large SMP systems.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o 2010-08-03 21:38:29 -04:00
parent a931da6ac9
commit 8dd420466c
3 changed files with 25 additions and 13 deletions
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2
include/linux/jbd2.h
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@ -629,7 +629,7 @@ struct transaction_s
/*
* How many handles used this transaction? [t_handle_lock]
*/
int t_handle_count;
atomic_t t_handle_count;
/*
* This transaction is being forced and some process is