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| author | Ingo Molnar <mingo@kernel.org> | 2016-03-07 09:27:30 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-03-07 09:27:30 +0100 |
| commit | ec87e1cf7d8399d81d8965c6d852f8057a8dd687 (patch) | |
| tree | 472a168fa4861090edf110c8a9712a5c15ea259f /drivers/lightnvm/rrpc.h | |
| parent | uprobes: __create_xol_area() must nullify xol_mapping.fault (diff) | |
| parent | Linux 4.5-rc7 (diff) | |
| download | linux-ec87e1cf7d8399d81d8965c6d852f8057a8dd687.tar.xz linux-ec87e1cf7d8399d81d8965c6d852f8057a8dd687.zip | |
Merge tag 'v4.5-rc7' into x86/asm, to pick up SMAP fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/lightnvm/rrpc.h')
| -rw-r--r-- | drivers/lightnvm/rrpc.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/lightnvm/rrpc.h b/drivers/lightnvm/rrpc.h index ef13ac7700c8..f7b37336353f 100644 --- a/drivers/lightnvm/rrpc.h +++ b/drivers/lightnvm/rrpc.h @@ -174,8 +174,7 @@ static inline sector_t rrpc_get_sector(sector_t laddr) static inline int request_intersects(struct rrpc_inflight_rq *r, sector_t laddr_start, sector_t laddr_end) { - return (laddr_end >= r->l_start && laddr_end <= r->l_end) && - (laddr_start >= r->l_start && laddr_start <= r->l_end); + return (laddr_end >= r->l_start) && (laddr_start <= r->l_end); } static int __rrpc_lock_laddr(struct rrpc *rrpc, sector_t laddr, @@ -184,6 +183,8 @@ static int __rrpc_lock_laddr(struct rrpc *rrpc, sector_t laddr, sector_t laddr_end = laddr + pages - 1; struct rrpc_inflight_rq *rtmp; + WARN_ON(irqs_disabled()); + spin_lock_irq(&rrpc->inflights.lock); list_for_each_entry(rtmp, &rrpc->inflights.reqs, list) { if (unlikely(request_intersects(rtmp, laddr, laddr_end))) { |