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Subject[PATCHv2 0/3] Introduce simple_open()
Date
I noticed that if I want to tweak debugfs file ops I need to copy
the implementation of default_open() in fs/debugfs/file.c. I went
to look for an exported function that would be common across all
debugfs users but I couldn't find any.

This patchset moves default_open() to libfs so that other filesystems
can use it (although almost 99% of users are debugfs clients). Andrew
has picked up the first patch but I'm including it here for
completeness.

This is based on linux-next at next-20120302

Changes since v1:
* Fixed coccinelle script
* Included mega patch to move all current users

Cc: <linux-fsdevel@vger.kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: Andrew Morton <akpm@linux-foundation.org>

Stephen Boyd (3):
libfs: Add simple_open()
coccinelle: semantic patch for simple_open()
simple_open: Automatically convert to simple_open()

arch/arm/mach-msm/smd_debug.c | 8 +----
arch/arm/plat-mxc/audmux-v2.c | 8 +----
arch/x86/kernel/kdebugfs.c | 9 +----
drivers/acpi/ec_sys.c | 8 +----
drivers/base/regmap/regmap-debugfs.c | 12 ++-----
drivers/bluetooth/btmrvl_debugfs.c | 26 ++++++--------
drivers/char/virtio_console.c | 8 +----
drivers/dma/coh901318.c | 9 +----
drivers/gpu/drm/i915/i915_debugfs.c | 14 ++------
drivers/hid/hid-picolcd.c | 22 ++----------
drivers/hid/hid-wiimote-debug.c | 8 +----
drivers/idle/i7300_idle.c | 8 +----
drivers/iommu/omap-iommu-debug.c | 10 ++----
drivers/mfd/aat2870-core.c | 9 +----
drivers/mfd/ab3100-core.c | 8 +----
drivers/misc/ibmasm/ibmasmfs.c | 8 +----
drivers/mtd/ubi/debug.c | 10 +-----
drivers/net/caif/caif_spi.c | 10 ++----
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 12 +------
drivers/net/wimax/i2400m/debugfs.c | 15 ++------
drivers/net/wireless/ath/ath5k/debug.c | 23 +++++-------
drivers/net/wireless/ath/ath6kl/debug.c | 44 ++++++++++-------------
drivers/net/wireless/ath/ath9k/debug.c | 37 +++++++++----------
drivers/net/wireless/ath/ath9k/dfs_debug.c | 9 +----
drivers/net/wireless/ath/ath9k/htc_drv_debug.c | 26 ++++++--------
drivers/net/wireless/ath/ath9k/rc.c | 8 +----
drivers/net/wireless/ath/carl9170/debug.c | 7 +---
drivers/net/wireless/b43/debugfs.c | 8 +----
drivers/net/wireless/b43legacy/debugfs.c | 8 +----
drivers/net/wireless/iwlegacy/3945-rs.c | 8 +----
drivers/net/wireless/iwlegacy/4965-rs.c | 12 ++-----
drivers/net/wireless/iwlegacy/debug.c | 12 ++-----
drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 11 ++----
drivers/net/wireless/iwlwifi/iwl-debugfs.c | 12 ++-----
drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 12 ++-----
drivers/net/wireless/iwmc3200wifi/debugfs.c | 14 +++-----
drivers/net/wireless/iwmc3200wifi/sdio.c | 9 +----
drivers/net/wireless/libertas/debugfs.c | 8 +----
drivers/net/wireless/mwifiex/debugfs.c | 18 ++--------
drivers/net/wireless/wl1251/debugfs.c | 10 ++----
drivers/net/wireless/wl12xx/debugfs.c | 34 ++++++++----------
drivers/oprofile/oprofilefs.c | 14 ++------
drivers/remoteproc/remoteproc_debugfs.c | 13 ++-----
drivers/scsi/lpfc/lpfc_debugfs.c | 9 +----
drivers/spi/spi-dw.c | 8 +----
drivers/tty/serial/mfd.c | 9 ++---
drivers/tty/serial/pch_uart.c | 8 ++---
drivers/usb/core/inode.c | 10 +-----
drivers/usb/host/ehci-dbg.c | 9 +----
drivers/uwb/uwb-debug.c | 9 +----
fs/debugfs/file.c | 14 ++------
fs/dlm/debug_fs.c | 12 +------
fs/libfs.c | 8 +++++
fs/pstore/inode.c | 8 +----
include/linux/fs.h | 1 +
kernel/trace/blktrace.c | 18 ++--------
net/mac80211/debugfs.c | 16 +++------
net/wireless/debugfs.c | 8 +----
scripts/coccinelle/api/simple_open.cocci | 34 ++++++++++++++++++
sound/soc/soc-core.c | 8 +----
sound/soc/soc-dapm.c | 16 ++-------
61 files changed, 210 insertions(+), 574 deletions(-)
create mode 100644 scripts/coccinelle/api/simple_open.cocci

--
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.



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