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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-19 17:23:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-19 17:23:28 -0700 |
| commit | 98c89cdd3a292af3451e47a2a33132f5183861b0 (patch) | |
| tree | cfad77bcfd2d04fb0b9326a859803a1ab90b0757 /net/sunrpc | |
| parent | 164d44fd92e79d5bce54d0d62df9f856f7b23925 (diff) | |
| parent | 99df95a22f7cfcf85405d4edc07c2d953542f0dd (diff) | |
| download | linux-98c89cdd3a292af3451e47a2a33132f5183861b0.tar.bz2 | |
Merge branch 'bkl/procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing
* 'bkl/procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing:
sunrpc: Include missing smp_lock.h
procfs: Kill the bkl in ioctl
procfs: Push down the bkl from ioctl
procfs: Use generic_file_llseek in /proc/vmcore
procfs: Use generic_file_llseek in /proc/kmsg
procfs: Use generic_file_llseek in /proc/kcore
procfs: Kill BKL in llseek on proc base
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/cache.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 39bddba53ba1..77970fe8bff2 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -28,6 +28,7 @@ #include <linux/workqueue.h> #include <linux/mutex.h> #include <linux/pagemap.h> +#include <linux/smp_lock.h> #include <asm/ioctls.h> #include <linux/sunrpc/types.h> #include <linux/sunrpc/cache.h> @@ -1331,12 +1332,18 @@ static unsigned int cache_poll_procfs(struct file *filp, poll_table *wait) return cache_poll(filp, wait, cd); } -static int cache_ioctl_procfs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +static long cache_ioctl_procfs(struct file *filp, + unsigned int cmd, unsigned long arg) { + long ret; + struct inode *inode = filp->f_path.dentry->d_inode; struct cache_detail *cd = PDE(inode)->data; - return cache_ioctl(inode, filp, cmd, arg, cd); + lock_kernel(); + ret = cache_ioctl(inode, filp, cmd, arg, cd); + unlock_kernel(); + + return ret; } static int cache_open_procfs(struct inode *inode, struct file *filp) @@ -1359,7 +1366,7 @@ static const struct file_operations cache_file_operations_procfs = { .read = cache_read_procfs, .write = cache_write_procfs, .poll = cache_poll_procfs, - .ioctl = cache_ioctl_procfs, /* for FIONREAD */ + .unlocked_ioctl = cache_ioctl_procfs, /* for FIONREAD */ .open = cache_open_procfs, .release = cache_release_procfs, }; |