]> err.no Git - linux-2.6/commitdiff
BKL-removal: convert ext2 over to use unlocked_ioctl
authorAndi Kleen <ak@suse.de>
Wed, 6 Feb 2008 09:40:10 +0000 (01:40 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Wed, 6 Feb 2008 18:41:20 +0000 (10:41 -0800)
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 <ak@suse.de>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/ext2/dir.c
fs/ext2/ext2.h
fs/ext2/file.c
fs/ext2/ioctl.c

index d868e26c15eba90e48c5c1324c9f207ef109d1e6..8dededd80fe2fa6747699c70b81d211b77d49ff0 100644 (file)
@@ -703,7 +703,7 @@ const struct file_operations ext2_dir_operations = {
        .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
index c87ae29c19cb346d86de36513d43a654ff3362e8..bb9948cdd50f8499d5cfc689f00288dad6fd2495 100644 (file)
@@ -139,8 +139,7 @@ int __ext2_write_begin(struct file *file, struct address_space *mapping,
                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 */
index c051798459a1c9faf33fa9b1c89508145c646c00..5f2fa9c36293d835722ec1371b820b07d5c5d9b5 100644 (file)
@@ -48,7 +48,7 @@ const struct file_operations ext2_file_operations = {
        .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_file_operations = {
        .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
index 320b2cb3d4d22eddf610d7a27d043eeef0437d5e..b8ea11fee5c6fc36e059f9dc873564e82a464ab0 100644 (file)
@@ -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, struct file * filp, unsigned int cmd,
 #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, unsigned int cmd, unsigned long arg)
        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