diff options
Diffstat (limited to 'fs/compat.c')
-rw-r--r-- | fs/compat.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/fs/compat.c b/fs/compat.c index b1f64786a613..e31e9cf96647 100644 --- a/fs/compat.c +++ b/fs/compat.c | |||
@@ -55,6 +55,20 @@ | |||
55 | 55 | ||
56 | extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat); | 56 | extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat); |
57 | 57 | ||
58 | int compat_log = 1; | ||
59 | |||
60 | int compat_printk(const char *fmt, ...) | ||
61 | { | ||
62 | va_list ap; | ||
63 | int ret; | ||
64 | if (!compat_log) | ||
65 | return 0; | ||
66 | va_start(ap, fmt); | ||
67 | ret = vprintk(fmt, ap); | ||
68 | va_end(ap); | ||
69 | return ret; | ||
70 | } | ||
71 | |||
58 | /* | 72 | /* |
59 | * Not all architectures have sys_utime, so implement this in terms | 73 | * Not all architectures have sys_utime, so implement this in terms |
60 | * of sys_utimes. | 74 | * of sys_utimes. |
@@ -197,7 +211,7 @@ asmlinkage long compat_sys_statfs(const char __user *path, struct compat_statfs | |||
197 | error = user_path_walk(path, &nd); | 211 | error = user_path_walk(path, &nd); |
198 | if (!error) { | 212 | if (!error) { |
199 | struct kstatfs tmp; | 213 | struct kstatfs tmp; |
200 | error = vfs_statfs(nd.dentry->d_inode->i_sb, &tmp); | 214 | error = vfs_statfs(nd.dentry, &tmp); |
201 | if (!error) | 215 | if (!error) |
202 | error = put_compat_statfs(buf, &tmp); | 216 | error = put_compat_statfs(buf, &tmp); |
203 | path_release(&nd); | 217 | path_release(&nd); |
@@ -215,7 +229,7 @@ asmlinkage long compat_sys_fstatfs(unsigned int fd, struct compat_statfs __user | |||
215 | file = fget(fd); | 229 | file = fget(fd); |
216 | if (!file) | 230 | if (!file) |
217 | goto out; | 231 | goto out; |
218 | error = vfs_statfs(file->f_dentry->d_inode->i_sb, &tmp); | 232 | error = vfs_statfs(file->f_dentry, &tmp); |
219 | if (!error) | 233 | if (!error) |
220 | error = put_compat_statfs(buf, &tmp); | 234 | error = put_compat_statfs(buf, &tmp); |
221 | fput(file); | 235 | fput(file); |
@@ -265,7 +279,7 @@ asmlinkage long compat_sys_statfs64(const char __user *path, compat_size_t sz, s | |||
265 | error = user_path_walk(path, &nd); | 279 | error = user_path_walk(path, &nd); |
266 | if (!error) { | 280 | if (!error) { |
267 | struct kstatfs tmp; | 281 | struct kstatfs tmp; |
268 | error = vfs_statfs(nd.dentry->d_inode->i_sb, &tmp); | 282 | error = vfs_statfs(nd.dentry, &tmp); |
269 | if (!error) | 283 | if (!error) |
270 | error = put_compat_statfs64(buf, &tmp); | 284 | error = put_compat_statfs64(buf, &tmp); |
271 | path_release(&nd); | 285 | path_release(&nd); |
@@ -286,7 +300,7 @@ asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz, struct c | |||
286 | file = fget(fd); | 300 | file = fget(fd); |
287 | if (!file) | 301 | if (!file) |
288 | goto out; | 302 | goto out; |
289 | error = vfs_statfs(file->f_dentry->d_inode->i_sb, &tmp); | 303 | error = vfs_statfs(file->f_dentry, &tmp); |
290 | if (!error) | 304 | if (!error) |
291 | error = put_compat_statfs64(buf, &tmp); | 305 | error = put_compat_statfs64(buf, &tmp); |
292 | fput(file); | 306 | fput(file); |
@@ -359,7 +373,7 @@ static void compat_ioctl_error(struct file *filp, unsigned int fd, | |||
359 | sprintf(buf,"'%c'", (cmd>>24) & 0x3f); | 373 | sprintf(buf,"'%c'", (cmd>>24) & 0x3f); |
360 | if (!isprint(buf[1])) | 374 | if (!isprint(buf[1])) |
361 | sprintf(buf, "%02x", buf[1]); | 375 | sprintf(buf, "%02x", buf[1]); |
362 | printk("ioctl32(%s:%d): Unknown cmd fd(%d) " | 376 | compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) " |
363 | "cmd(%08x){%s} arg(%08x) on %s\n", | 377 | "cmd(%08x){%s} arg(%08x) on %s\n", |
364 | current->comm, current->pid, | 378 | current->comm, current->pid, |
365 | (int)fd, (unsigned int)cmd, buf, | 379 | (int)fd, (unsigned int)cmd, buf, |