The patch titled
git-block-git-conflicts
has been added to the -mm tree. Its filename is
git-block-git-conflicts.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: git-block-git-conflicts
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Jens Axboe <jens.axboe@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/splice.c | 126 --------------------------------------------------
1 file changed, 126 deletions(-)
diff -puN fs/splice.c~git-block-git-conflicts fs/splice.c
--- a/fs/splice.c~git-block-git-conflicts
+++ a/fs/splice.c
@@ -1517,132 +1517,6 @@ static int get_iovec_page_array(const st
return error;
}
-<<<<<<< HEAD/fs/splice.c
-static int pipe_to_user(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
- struct splice_desc *sd)
-{
- char *src;
- int ret;
-
- ret = buf->ops->confirm(pipe, buf);
- if (unlikely(ret))
- return ret;
-
- /*
- * See if we can use the atomic maps, by prefaulting in the
- * pages and doing an atomic copy
- */
- if (!fault_in_pages_writeable(sd->u.userptr, sd->len)) {
- src = buf->ops->map(pipe, buf, 1);
- ret = __copy_to_user_inatomic(sd->u.userptr, src + buf->offset,
- sd->len);
- buf->ops->unmap(pipe, buf, src);
- if (!ret) {
- ret = sd->len;
- goto out;
- }
- }
-
- /*
- * No dice, use slow non-atomic map and copy
- */
- src = buf->ops->map(pipe, buf, 0);
-
- ret = sd->len;
- if (copy_to_user(sd->u.userptr, src + buf->offset, sd->len))
- ret = -EFAULT;
-
- buf->ops->unmap(pipe, buf, src);
-out:
- if (ret > 0)
- sd->u.userptr += ret;
- return ret;
-}
-
-/*
- * For lack of a better implementation, implement vmsplice() to userspace
- * as a simple copy of the pipes pages to the user iov.
- */
-static long vmsplice_to_user(struct file *file, const struct iovec __user *iov,
- unsigned long nr_segs, unsigned int flags)
-{
- struct pipe_inode_info *pipe;
- struct splice_desc sd;
- ssize_t size;
- int error;
- long ret;
-
- pipe = pipe_info(file->f_path.dentry->d_inode);
- if (!pipe)
- return -EBADF;
-
- if (pipe->inode)
- mutex_lock(&pipe->inode->i_mutex);
-
- error = ret = 0;
- while (nr_segs) {
- void __user *base;
- size_t len;
-
- /*
- * Get user address base and length for this iovec.
- */
- error = get_user(base, &iov->iov_base);
- if (unlikely(error))
- break;
- error = get_user(len, &iov->iov_len);
- if (unlikely(error))
- break;
-
- /*
- * Sanity check this iovec. 0 read succeeds.
- */
- if (unlikely(!len))
- break;
- if (unlikely(!base)) {
- error = -EFAULT;
- break;
- }
-
- if (unlikely(!access_ok(VERIFY_WRITE, base, len))) {
- error = -EFAULT;
- break;
- }
-
- sd.len = 0;
- sd.total_len = len;
- sd.flags = flags;
- sd.u.userptr = base;
- sd.pos = 0;
-
- size = __splice_from_pipe(pipe, &sd, pipe_to_user);
- if (size < 0) {
- if (!ret)
- ret = size;
-
- break;
- }
-
- ret += size;
-
- if (size < len)
- break;
-
- nr_segs--;
- iov++;
- }
-
- if (pipe->inode)
- mutex_unlock(&pipe->inode->i_mutex);
-
- if (!ret)
- ret = error;
-
- return ret;
-}
-
-=======
->>>>>>> /fs/splice.c
/*
* vmsplice splices a user address range into a pipe. It can be thought of
* as splice-from-memory, where the regular splice is splice-from-file (or
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
softlockup-workaround.patch
include-linux-remove-all-users-of-fastcall-macro-checkpatch-fixes.patch
fs-smbfs-inodec-fix-warning-message-deprecating-smbfs.patch
smack-check-for-struct-socket-with-null-sk-fix.patch
acpi-enable-c3-power-state-on-dell-inspiron-8200.patch
git-audit-printk-warning-fix.patch
git-cifs.patch
drivers-pcmcia-i82092c-fix-up-after-pci_bus_region-changes.patch
git-drm.patch
git-dvb.patch
git-hwmon.patch
adt7473-new-driver-for-analog-devices-adt7473-sensor-chip.patch
drivers-input-touchscreen-ads7846c-fix-uninitialized-var-warning.patch
git-kvm.patch
git-net.patch
update-smc91x-driver-with-arm-versatile-board-info.patch
cleanup-gregkh-pci-pci-fix-bus-resource-assignment-on-32-bits-with-64b-resources.patch
quirks-set-en-bit-of-msi-mapping-for-devices-onht-based-nvidia-platform.patch
git-sched.patch
git-sched-fixup.patch
git-sh.patch
git-scsi-rc-fixes.patch
scsi-aic94xx-cleanups.patch
libsas-convert-ata-bridge-to-use-new-eh.patch
git-block-git-conflicts.patch
git-sparc64.patch
git-unionfs.patch
drivers-usb-storage-sddr55c-fix-uninitialized-var-warnings.patch
usb-ohci-sm501-driver-v2-fix.patch
drivers-usb-serial-io_tic-remove-pointless-eye-candy-in-debug-statements.patch
git-watchdog.patch
git-watchdog-git-conflicts.patch
pci-dont-load-acpi_php-when-acpi-is-disabled.patch
x86-amd-thermal-interrupt-support.patch
git-xfs-git-conflicts.patch
git-xtensa.patch
vmscan-give-referenced-active-and-unmapped-pages-a-second-trip-around-the-lru.patch
vm-dont-run-touch_buffer-during-buffercache-lookups.patch
make-dev-kmem-a-config-option-fix.patch
oprofile-change-cpu_buffer-from-array-to-per_cpu-variable-checkpatch-fixes.patch
rtc-add-support-for-the-s-35390a-rtc-chip-checkpatch-fixes.patch
kill-filp_open.patch
rename-open_namei-to-open_pathname.patch
rename-open_namei-to-open_pathname-vs-git-acpi.patch
r-o-bind-mounts-elevate-write-count-during-entire-ncp_ioctl.patch
r-o-bind-mounts-elevate-write-count-for-do_utimes.patch
r-o-bind-mounts-elevate-write-count-for-some-ioctls.patch
r-o-bind-mounts-elevate-write-count-opened-files.patch
r-o-bind-mounts-nfs-check-mnt-instead-of-superblock-directly.patch
r-o-bind-mounts-track-number-of-mount-writers.patch
keep-track-of-mnt_writer-state-of-struct-file.patch
embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-checkpatch-fixes.patch
embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-vs-git-unionfs.patch
embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-cifs-fix.patch
embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-smack-fix.patch
introduce-path_put-cifs-fix.patch
one-less-parameter-to-__d_path-checkpatch-fixes.patch
d_path-use-struct-path-in-struct-avc_audit_data-checkpatch-fixes.patch
d_path-make-get_dcookie-use-a-struct-path-argument-checkpatch-fixes.patch
use-struct-path-in-struct-svc_export-checkpatch-fixes.patch
d_path-make-d_path-use-a-struct-path-fix.patch
ipc-use-ipc_buildid-directly-from-ipc_addid-cleanup.patch
sgi-altix-mmtimer-allow-larger-number-of-timers-per-node-fix.patch
procfs-task-exe-symlink-fix.patch
reiser4.patch
jens-broke-reiser4patch-added-to-mm-tree.patch
page-owner-tracking-leak-detector.patch
nr_blockdev_pages-in_interrupt-warning.patch
slab-leaks3-default-y.patch
profile-likely-unlikely-macros-fix.patch
put_bh-debug.patch
shrink_slab-handle-bad-shrinkers.patch
getblk-handle-2tb-devices.patch
getblk-handle-2tb-devices-fix.patch
undeprecate-pci_find_device.patch
w1-build-fix.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
