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| author | Shaohua Li <shli@kernel.org> | 2012-07-03 07:57:19 +0200 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2012-07-03 07:57:19 +0200 |
| commit | fab363b5ff502d1b39ddcfec04271f5858d9f26e (patch) | |
| tree | b9d247b33102421f46b21462cd569853cb926fdb /Kconfig | |
| parent | md/raid456: When read error cannot be recovered, record bad block (diff) | |
| download | linux-fab363b5ff502d1b39ddcfec04271f5858d9f26e.tar.xz linux-fab363b5ff502d1b39ddcfec04271f5858d9f26e.zip | |
raid5: delayed stripe fix
There isn't locking setting STRIPE_DELAYED and STRIPE_PREREAD_ACTIVE bits, but
the two bits have relationship. A delayed stripe can be moved to hold list only
when preread active stripe count is below IO_THRESHOLD. If a stripe has both
the bits set, such stripe will be in delayed list and preread count not 0,
which will make such stripe never leave delayed list.
Signed-off-by: Shaohua Li <shli@fusionio.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'Kconfig')
0 files changed, 0 insertions, 0 deletions