diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/target/tcm_fc/tfc_io.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/target/tcm_fc/tfc_io.c')
| -rw-r--r-- | drivers/target/tcm_fc/tfc_io.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/target/tcm_fc/tfc_io.c b/drivers/target/tcm_fc/tfc_io.c index d8cabc21036d..dc7c0db26e20 100644 --- a/drivers/target/tcm_fc/tfc_io.c +++ b/drivers/target/tcm_fc/tfc_io.c @@ -81,6 +81,8 @@ int ft_queue_data_in(struct se_cmd *se_cmd) void *from; void *to = NULL; + if (cmd->aborted) + return 0; ep = fc_seq_exch(cmd->seq); lport = ep->lp; cmd->seq = lport->tt.seq_start_next(cmd->seq); @@ -146,14 +148,13 @@ int ft_queue_data_in(struct se_cmd *se_cmd) PAGE_SIZE << compound_order(page); } else { BUG_ON(!page); - from = kmap_atomic(page + (mem_off >> PAGE_SHIFT), - KM_SOFTIRQ0); + from = kmap_atomic(page + (mem_off >> PAGE_SHIFT)); page_addr = from; from += mem_off & ~PAGE_MASK; tlen = min(tlen, (size_t)(PAGE_SIZE - (mem_off & ~PAGE_MASK))); memcpy(to, from, tlen); - kunmap_atomic(page_addr, KM_SOFTIRQ0); + kunmap_atomic(page_addr); to += tlen; } @@ -291,14 +292,13 @@ void ft_recv_write_data(struct ft_cmd *cmd, struct fc_frame *fp) tlen = min(mem_len, frame_len); - to = kmap_atomic(page + (mem_off >> PAGE_SHIFT), - KM_SOFTIRQ0); + to = kmap_atomic(page + (mem_off >> PAGE_SHIFT)); page_addr = to; to += mem_off & ~PAGE_MASK; tlen = min(tlen, (size_t)(PAGE_SIZE - (mem_off & ~PAGE_MASK))); memcpy(to, from, tlen); - kunmap_atomic(page_addr, KM_SOFTIRQ0); + kunmap_atomic(page_addr); from += tlen; frame_len -= tlen; |