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Diffstat (limited to 'Documentation/block/biodoc.txt')
| -rw-r--r-- | Documentation/block/biodoc.txt | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/Documentation/block/biodoc.txt b/Documentation/block/biodoc.txt index 5be8a7f4cc7f..026d13362aca 100644 --- a/Documentation/block/biodoc.txt +++ b/Documentation/block/biodoc.txt @@ -1024,8 +1024,7 @@ could be on demand. For example wait_on_buffer sets the unplugging going through sync_buffer() running blk_run_address_space(mapping). Or the caller can do it explicity through blk_unplug(bdev). So in the read case, the queue gets explicitly unplugged as part of waiting for completion on that -buffer. For page driven IO, the address space ->sync_page() takes care of -doing the blk_run_address_space(). +buffer. Aside: This is kind of controversial territory, as it's not clear if plugging is |