Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
sysfs(2): fs_index() argument is _not_ a pathname
... it's a filesystem type name.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
+3
-6
+3
-6
fs/filesystems.c
+3
-6
fs/filesystems.c
···
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static int fs_index(const char __user * __name)
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{
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struct file_system_type * tmp;
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-
struct filename *name;
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+
char *name __free(kfree) = strndup_user(__name, PATH_MAX);
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int err, index;
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-
name = getname(__name);
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-
err = PTR_ERR(name);
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if (IS_ERR(name))
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-
return err;
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+
return PTR_ERR(name);
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err = -EINVAL;
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read_lock(&file_systems_lock);
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for (tmp=file_systems, index=0 ; tmp ; tmp=tmp->next, index++) {
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-
if (strcmp(tmp->name, name->name) == 0) {
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+
if (strcmp(tmp->name, name) == 0) {
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err = index;
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break;
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}
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}
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read_unlock(&file_systems_lock);
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-
putname(name);
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return err;
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}
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