The patch titled
a
has been removed from the -mm tree. Its filename was
pipe-unbork.patch
This patch was dropped because an alternative patch was merged
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: a
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/pipe.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff -puN fs/pipe.c~a fs/pipe.c
--- a/fs/pipe.c~a
+++ a/fs/pipe.c
@@ -890,6 +890,15 @@ const struct file_operations rdwr_pipefi
.fasync = pipe_rdwr_fasync,
};
+static bool is_pipe(struct file *file)
+{
+ const struct file_operations *f_op = file->f_op;
+
+ return (f_op == &read_pipefifo_fops) ||
+ (f_op == &write_pipefifo_fops) ||
+ (f_op == &rdwr_pipefifo_fops);
+}
+
struct pipe_inode_info * alloc_pipe_info(struct inode *inode)
{
struct pipe_inode_info *pipe;
@@ -1204,6 +1213,9 @@ long pipe_fcntl(struct file *file, unsig
struct pipe_inode_info *pipe;
long ret;
+ if (!is_pipe(file))
+ return -EBADF;
+
pipe = file->f_path.dentry->d_inode->i_pipe;
if (!pipe)
return -EBADF;
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
linux-next.patch
next-remove-localversion.patch
i-need-old-gcc.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
mm-vmap-area-cache.patch
arch-x86-kernel-entry_64s-fix-build-with-gas-2161.patch
arch-x86-kernel-entry_32s-i386-too.patch
arch-x86-kernel-apic-io_apicc-fix-warning.patch
drivers-gpu-drm-radeon-atomc-fix-warning.patch
irq-use-per_cpu-kstat_irqs-checkpatch-fixes.patch
leds-route-kbd-leds-through-the-generic-leds-layer.patch
atmel_serial-fix-rts-high-after-initialization-in-rs485-mode-fix.patch
drivers-message-fusion-mptsasc-fix-warning.patch
mm.patch
mm-vmstat-use-a-single-setter-function-and-callback-for-adjusting-percpu-thresholds-fix.patch
writeback-check-skipped-pages-on-wb_sync_all-update-fix.patch
writeback-make-nr_to_write-a-per-file-limit-fix.patch
sync_inode_metadata-fix-comment.patch
fs-mpagec-consolidate-code-checkpatch-fixes.patch
mm-vmscan-reclaim-order-0-and-use-compaction-instead-of-lumpy-reclaim-fix.patch
mm-migration-allow-migration-to-operate-asynchronously-and-avoid-synchronous-compaction-in-the-faster-path-fix.patch
mm-deactivate-invalidated-pages-fix.patch
frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch
hpet-factor-timer-allocate-from-open.patch
include-linux-kernelh-abs-fix-handling-of-32-bit-unsigneds-on-64-bit.patch
include-linux-kernelh-abs-fix-handling-of-32-bit-unsigneds-on-64-bit-fix.patch
fs-select-fix-information-leak-to-userspace-fix.patch
memcg-document-cgroup-dirty-memory-interfaces-fix.patch
fs-proc-basec-kernel-latencytopc-convert-sprintf_symbol-to-%ps-checkpatch-fixes.patch
exec_domain-establish-a-linux32-domain-on-config_compat-systems.patch
pps-add-async-pps-event-handler-fix.patch
memstick-add-driver-for-ricoh-r5c592-card-reader-fix.patch
journal_add_journal_head-debug.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
getblk-handle-2tb-devices.patch
memblock-add-input-size-checking-to-memblock_find_region.patch
memblock-add-input-size-checking-to-memblock_find_region-fix.patch
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