diff options
| author | Jens Axboe <jens.axboe@oracle.com> | 2009-09-24 09:25:11 -0400 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-09-25 12:08:26 -0400 |
| commit | 9ecc2738ac2371f88dff5d48914b4e35c45203cd (patch) | |
| tree | 12cd500172561fb43e5cbe1ee1993945a4ac2c5c /arch/arm/mach-u300/timer.c | |
| parent | cf137307cd9827495b65e7d74ea2b610daa9898b (diff) | |
writeback: make the super_block pinning more efficient
Currently we pin the inode->i_sb for every single inode. This
increases cache traffic on sb->s_umount sem. Lets instead
cache the inode sb pin state and keep the super_block pinned
for as long as keep writing out inodes from the same
super_block.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'arch/arm/mach-u300/timer.c')
0 files changed, 0 insertions, 0 deletions