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| author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2010-07-18 03:42:23 +0200 |
|---|---|---|
| committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2010-07-23 03:02:15 +0200 |
| commit | 26dfdd8e29f28c08aa67861b3c83d0f3f7d30cee (patch) | |
| tree | 3cc14a71010b454f6524006e973147837f040a39 /mm/failslab.c | |
| parent | nilfs2: fix buffer head leak in nilfs_btnode_submit_block (diff) | |
| download | linux-26dfdd8e29f28c08aa67861b3c83d0f3f7d30cee.tar.xz linux-26dfdd8e29f28c08aa67861b3c83d0f3f7d30cee.zip | |
nilfs2: add read ahead mode to nilfs_btnode_submit_block
This adds mode argument to nilfs_btnode_submit_block() function and
allows it to issue a read-ahead request.
An optional submit_ptr argument is also added to store the actual
block address for which bio is sent. submit_ptr is used for a series
of read-ahead requests, and helps to decide if each requested block is
continous to the previous one on disk.
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'mm/failslab.c')
0 files changed, 0 insertions, 0 deletions