The patch titled
BKL-removal: convert ext2 over to use unlocked_ioctl
has been added to the -mm tree. Its filename is
bkl-removal-convert-ext2-over-to-use-unlocked_ioctl.patch
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------------------------------------------------------
Subject: BKL-removal: convert ext2 over to use unlocked_ioctl
From: Andi Kleen <[EMAIL PROTECTED]>
I checked ext2_ioctl and could not find anything in there that would need the
BKL. So convert it over to use unlocked_ioctl
Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
Cc: Theodore Ts'o <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
fs/ext2/dir.c | 2 +-
fs/ext2/ext2.h | 3 +--
fs/ext2/file.c | 4 ++--
fs/ext2/ioctl.c | 12 +++---------
4 files changed, 7 insertions(+), 14 deletions(-)
diff -puN fs/ext2/dir.c~bkl-removal-convert-ext2-over-to-use-unlocked_ioctl
fs/ext2/dir.c
--- a/fs/ext2/dir.c~bkl-removal-convert-ext2-over-to-use-unlocked_ioctl
+++ a/fs/ext2/dir.c
@@ -703,7 +703,7 @@ const struct file_operations ext2_dir_op
.llseek = generic_file_llseek,
.read = generic_read_dir,
.readdir = ext2_readdir,
- .ioctl = ext2_ioctl,
+ .unlocked_ioctl = ext2_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = ext2_compat_ioctl,
#endif
diff -puN fs/ext2/ext2.h~bkl-removal-convert-ext2-over-to-use-unlocked_ioctl
fs/ext2/ext2.h
--- a/fs/ext2/ext2.h~bkl-removal-convert-ext2-over-to-use-unlocked_ioctl
+++ a/fs/ext2/ext2.h
@@ -139,8 +139,7 @@ int __ext2_write_begin(struct file *file
struct page **pagep, void **fsdata);
/* ioctl.c */
-extern int ext2_ioctl (struct inode *, struct file *, unsigned int,
- unsigned long);
+extern long ext2_ioctl(struct file *, unsigned int, unsigned long);
extern long ext2_compat_ioctl(struct file *, unsigned int, unsigned long);
/* namei.c */
diff -puN fs/ext2/file.c~bkl-removal-convert-ext2-over-to-use-unlocked_ioctl
fs/ext2/file.c
--- a/fs/ext2/file.c~bkl-removal-convert-ext2-over-to-use-unlocked_ioctl
+++ a/fs/ext2/file.c
@@ -48,7 +48,7 @@ const struct file_operations ext2_file_o
.write = do_sync_write,
.aio_read = generic_file_aio_read,
.aio_write = generic_file_aio_write,
- .ioctl = ext2_ioctl,
+ .unlocked_ioctl = ext2_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = ext2_compat_ioctl,
#endif
@@ -65,7 +65,7 @@ const struct file_operations ext2_xip_fi
.llseek = generic_file_llseek,
.read = xip_file_read,
.write = xip_file_write,
- .ioctl = ext2_ioctl,
+ .unlocked_ioctl = ext2_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = ext2_compat_ioctl,
#endif
diff -puN fs/ext2/ioctl.c~bkl-removal-convert-ext2-over-to-use-unlocked_ioctl
fs/ext2/ioctl.c
--- a/fs/ext2/ioctl.c~bkl-removal-convert-ext2-over-to-use-unlocked_ioctl
+++ a/fs/ext2/ioctl.c
@@ -17,9 +17,9 @@
#include <asm/uaccess.h>
-int ext2_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
- unsigned long arg)
+long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
+ struct inode *inode = filp->f_dentry->d_inode;
struct ext2_inode_info *ei = EXT2_I(inode);
unsigned int flags;
unsigned short rsv_window_size;
@@ -141,9 +141,6 @@ int ext2_ioctl (struct inode * inode, st
#ifdef CONFIG_COMPAT
long ext2_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct inode *inode = file->f_path.dentry->d_inode;
- int ret;
-
/* These are just misnamed, they actually get/put from/to user an int */
switch (cmd) {
case EXT2_IOC32_GETFLAGS:
@@ -161,9 +158,6 @@ long ext2_compat_ioctl(struct file *file
default:
return -ENOIOCTLCMD;
}
- lock_kernel();
- ret = ext2_ioctl(inode, file, cmd, (unsigned long) compat_ptr(arg));
- unlock_kernel();
- return ret;
+ return ext2_ioctl(file, cmd, (unsigned long) compat_ptr(arg));
}
#endif
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
bkl-removal-convert-cifs-over-to-unlocked_ioctl.patch
git-jfs.patch
git-ocfs2.patch
serial-keep-the-dtr-setting-for-serial-console.patch
quirks-set-en-bit-of-msi-mapping-for-devices-onht-based-nvidia-platform.patch
quirks-set-en-bit-of-msi-mapping-for-devices-onht-based-nvidia-platform-checkpatch-fixes.patch
pci-disable-decoding-during-sizing-of-bars.patch
x86-validate-against-acpi-motherboard-resources.patch
git-x86.patch
x86-amd-thermal-interrupt-support.patch
x86-clear-pci_mmcfg_virt-when-mmcfg-get-rejected.patch
x86-mmconf-enable-mcfg-early.patch
x86-mmconf-enable-mcfg-early-cleanup.patch
x86_64-check-and-enable-mmconfig-for-amd-family-10h-opteron-v3.patch
x86_64-check-msr-to-get-mmconfig-for-amd-family-10h-opteron-v3.patch
x86_64-set-cfg_size-for-amd-family-10h-in-case-mmconfig-is-used.patch
iommu-sg-merging-x86-make-pci-gart-iommu-respect-the-segment-size-limits.patch
iommu-sg-x86-convert-calgary-iommu-to-use-the-iommu-helper.patch
iommu-sg-x86-convert-gart-iommu-to-use-the-iommu-helper.patch
iommu-sg-kill-__clear_bit_string-and-find_next_zero_string.patch
git-xfs.patch
swapin_readahead-excise-numa-bogosity.patch
remove-unused-arguments-in-zone_init_free_lists.patch
read_current_time-cleanups.patch
add-hpet-rtc-emulation-to-rtc_drv_cmos.patch
bkl-removal-convert-ext2-over-to-use-unlocked_ioctl.patch
bkl-removal-remove-incorrect-bkl-comment-in-ext2.patch
bkl-removal-remove-incorrect-comment-refering-to-lock_kernel-from-jbd-jbd2.patch
modules-handle-symbols-that-have-a-zero-value.patch
allow-executables-larger-than-2gb.patch
bkl-removal-convert-pipe-to-use-unlocked_ioctl-too.patch
remove-aout-interpreter-support-in-elf-loader.patch
convert-loglevel-related-kernel-boot-parameters-to-early_param.patch
profile-likely-unlikely-macros.patch
profile-likely-unlikely-macros-fix.patch
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