Searched hist:"9 ecc2738" (Results 1 – 1 of 1) sorted by relevance
/openbmc/linux/fs/ |
H A D | fs-writeback.c | 9ecc2738 Thu Sep 24 08:25:11 CDT 2009 Jens Axboe <jens.axboe@oracle.com> 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> 9ecc2738 Thu Sep 24 08:25:11 CDT 2009 Jens Axboe <jens.axboe@oracle.com> 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>
|