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| author | Andi Kleen <ak@suse.de> | 2007-05-02 19:27:21 +0200 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2007-05-02 19:27:21 +0200 |
| commit | a106009bdfa12b6452b724cc0718ca8e1334745d (patch) | |
| tree | f42d70dff689aec8d3c2494deb4dd3a438b7f03d /fs | |
| parent | c812d6c198c5f39a6ea22a9a12d518cd3714af16 (diff) | |
| download | linux-a106009bdfa12b6452b724cc0718ca8e1334745d.tar.gz linux-a106009bdfa12b6452b724cc0718ca8e1334745d.tar.bz2 linux-a106009bdfa12b6452b724cc0718ca8e1334745d.zip | |
[PATCH] x86-64: Print type and size correctly for unknown compat ioctls
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/compat.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/compat.c b/fs/compat.c index 040a8be38a48..72e5e6923828 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -371,13 +371,14 @@ static void compat_ioctl_error(struct file *filp, unsigned int fd, fn = "?"; } - sprintf(buf,"'%c'", (cmd>>24) & 0x3f); + sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK); if (!isprint(buf[1])) sprintf(buf, "%02x", buf[1]); compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) " - "cmd(%08x){%s} arg(%08x) on %s\n", + "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n", current->comm, current->pid, (int)fd, (unsigned int)cmd, buf, + (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK, (unsigned int)arg, fn); if (path) |