diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-24 19:01:10 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-24 19:01:10 +0400 |
| commit | f13771187b9423b824f32518319f6da85d819003 (patch) | |
| tree | c431cf16c286065a302d5f3fb43fc1abac7e4047 /drivers/mtd/mtdchar.c | |
| parent | 15953654cc312429740fd58fb37a5a3d63a54376 (diff) | |
| parent | 9f37af654fda88a8dcca74c785f6c20e52758866 (diff) | |
| download | linux-f13771187b9423b824f32518319f6da85d819003.tar.xz | |
Merge branch 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing
* 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing:
uml: Pushdown the bkl from harddog_kern ioctl
sunrpc: Pushdown the bkl from sunrpc cache ioctl
sunrpc: Pushdown the bkl from ioctl
autofs4: Pushdown the bkl from ioctl
uml: Convert to unlocked_ioctls to remove implicit BKL
ncpfs: BKL ioctl pushdown
coda: Clean-up whitespace problems in pioctl.c
coda: BKL ioctl pushdown
drivers: Push down BKL into various drivers
isdn: Push down BKL into ioctl functions
scsi: Push down BKL into ioctl functions
dvb: Push down BKL into ioctl functions
smbfs: Push down BKL into ioctl function
coda/psdev: Remove BKL from ioctl function
um/mmapper: Remove BKL usage
sn_hwperf: Kill BKL usage
hfsplus: Push down BKL into ioctl function
Diffstat (limited to 'drivers/mtd/mtdchar.c')
| -rw-r--r-- | drivers/mtd/mtdchar.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 8bb5e4a66328..000d65ea55a4 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -468,8 +468,7 @@ static int mtd_do_readoob(struct mtd_info *mtd, uint64_t start, return ret; } -static int mtd_ioctl(struct inode *inode, struct file *file, - u_int cmd, u_long arg) +static int mtd_ioctl(struct file *file, u_int cmd, u_long arg) { struct mtd_file_info *mfi = file->private_data; struct mtd_info *mtd = mfi->mtd; @@ -840,6 +839,17 @@ static int mtd_ioctl(struct inode *inode, struct file *file, return ret; } /* memory_ioctl */ +static long mtd_unlocked_ioctl(struct file *file, u_int cmd, u_long arg) +{ + int ret; + + lock_kernel(); + ret = mtd_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + #ifdef CONFIG_COMPAT struct mtd_oob_buf32 { @@ -854,7 +864,6 @@ struct mtd_oob_buf32 { static long mtd_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct inode *inode = file->f_path.dentry->d_inode; struct mtd_file_info *mfi = file->private_data; struct mtd_info *mtd = mfi->mtd; void __user *argp = compat_ptr(arg); @@ -892,7 +901,7 @@ static long mtd_compat_ioctl(struct file *file, unsigned int cmd, break; } default: - ret = mtd_ioctl(inode, file, cmd, (unsigned long)argp); + ret = mtd_ioctl(file, cmd, (unsigned long)argp); } unlock_kernel(); @@ -960,7 +969,7 @@ static const struct file_operations mtd_fops = { .llseek = mtd_lseek, .read = mtd_read, .write = mtd_write, - .ioctl = mtd_ioctl, + .unlocked_ioctl = mtd_unlocked_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = mtd_compat_ioctl, #endif |