diff options
author | Bjorn Helgaas <bhelgaas@google.com> | 2012-09-13 10:41:01 -0400 |
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committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-09-13 10:41:01 -0400 |
commit | 78890b5989d96ddce989cde929c45ceeded0fcaf (patch) | |
tree | 4e2da81fc7c97f11aee174b1eedac110c9a68b3a /mm/filemap.c | |
parent | 1959ec5f82acbdf91425b41600f119ebecb5f6a8 (diff) | |
parent | 55d512e245bc7699a8800e23df1a24195dd08217 (diff) |
Merge commit 'v3.6-rc5' into next
* commit 'v3.6-rc5': (1098 commits)
Linux 3.6-rc5
HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
Remove user-triggerable BUG from mpol_to_str
xen/pciback: Fix proper FLR steps.
uml: fix compile error in deliver_alarm()
dj: memory scribble in logi_dj
Fix order of arguments to compat_put_time[spec|val]
xen: Use correct masking in xen_swiotlb_alloc_coherent.
xen: fix logical error in tlb flushing
xen/p2m: Fix one-off error in checking the P2M tree directory.
powerpc: Don't use __put_user() in patch_instruction
powerpc: Make sure IPI handlers see data written by IPI senders
powerpc: Restore correct DSCR in context switch
powerpc: Fix DSCR inheritance in copy_thread()
powerpc: Keep thread.dscr and thread.dscr_inherit in sync
powerpc: Update DSCR on all CPUs when writing sysfs dscr_default
powerpc/powernv: Always go into nap mode when CPU is offline
powerpc: Give hypervisor decrementer interrupts their own handler
powerpc/vphn: Fix arch_update_cpu_topology() return value
ARM: gemini: fix the gemini build
...
Conflicts:
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
drivers/rapidio/devices/tsi721.c
Diffstat (limited to 'mm/filemap.c')
-rw-r--r-- | mm/filemap.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index fa5ca304148e..384344575c37 100644 --- a/mm/filemap.c +++ b/mm/filemap.c | |||
@@ -1412,12 +1412,8 @@ generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov, | |||
1412 | retval = filemap_write_and_wait_range(mapping, pos, | 1412 | retval = filemap_write_and_wait_range(mapping, pos, |
1413 | pos + iov_length(iov, nr_segs) - 1); | 1413 | pos + iov_length(iov, nr_segs) - 1); |
1414 | if (!retval) { | 1414 | if (!retval) { |
1415 | struct blk_plug plug; | ||
1416 | |||
1417 | blk_start_plug(&plug); | ||
1418 | retval = mapping->a_ops->direct_IO(READ, iocb, | 1415 | retval = mapping->a_ops->direct_IO(READ, iocb, |
1419 | iov, pos, nr_segs); | 1416 | iov, pos, nr_segs); |
1420 | blk_finish_plug(&plug); | ||
1421 | } | 1417 | } |
1422 | if (retval > 0) { | 1418 | if (retval > 0) { |
1423 | *ppos = pos + retval; | 1419 | *ppos = pos + retval; |
@@ -2527,14 +2523,12 @@ ssize_t generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, | |||
2527 | { | 2523 | { |
2528 | struct file *file = iocb->ki_filp; | 2524 | struct file *file = iocb->ki_filp; |
2529 | struct inode *inode = file->f_mapping->host; | 2525 | struct inode *inode = file->f_mapping->host; |
2530 | struct blk_plug plug; | ||
2531 | ssize_t ret; | 2526 | ssize_t ret; |
2532 | 2527 | ||
2533 | BUG_ON(iocb->ki_pos != pos); | 2528 | BUG_ON(iocb->ki_pos != pos); |
2534 | 2529 | ||
2535 | sb_start_write(inode->i_sb); | 2530 | sb_start_write(inode->i_sb); |
2536 | mutex_lock(&inode->i_mutex); | 2531 | mutex_lock(&inode->i_mutex); |
2537 | blk_start_plug(&plug); | ||
2538 | ret = __generic_file_aio_write(iocb, iov, nr_segs, &iocb->ki_pos); | 2532 | ret = __generic_file_aio_write(iocb, iov, nr_segs, &iocb->ki_pos); |
2539 | mutex_unlock(&inode->i_mutex); | 2533 | mutex_unlock(&inode->i_mutex); |
2540 | 2534 | ||
@@ -2545,7 +2539,6 @@ ssize_t generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, | |||
2545 | if (err < 0 && ret > 0) | 2539 | if (err < 0 && ret > 0) |
2546 | ret = err; | 2540 | ret = err; |
2547 | } | 2541 | } |
2548 | blk_finish_plug(&plug); | ||
2549 | sb_end_write(inode->i_sb); | 2542 | sb_end_write(inode->i_sb); |
2550 | return ret; | 2543 | return ret; |
2551 | } | 2544 | } |