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authorAl Viro <viro@zeniv.linux.org.uk>2013-09-08 14:03:27 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-09-08 20:20:21 -0400
commit197df04c749a07616621b762e699b1fff4102fac (patch)
tree14139723c88d6c706f66f620f174e2880d64ed86 /fs/namei.c
parent35759521eedf60ce7d3127c5d33953cd2d1bd35f (diff)
rename user_path_umountat() to user_path_mountpoint_at()
... and move the extern from linux/namei.h to fs/internal.h, along with that of vfs_path_lookup(). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 0ab9e6756f3..11184df3307 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2223,7 +2223,7 @@ user_path_parent(int dfd, const char __user *path, struct nameidata *nd,
}
/**
- * umount_lookup_last - look up last component for umount
+ * mountpoint_last - look up last component for umount
* @nd: pathwalk nameidata - currently pointing at parent directory of "last"
* @path: pointer to container for result
*
@@ -2250,7 +2250,7 @@ user_path_parent(int dfd, const char __user *path, struct nameidata *nd,
* to the link, and nd->path will *not* be put.
*/
static int
-umount_lookup_last(struct nameidata *nd, struct path *path)
+mountpoint_last(struct nameidata *nd, struct path *path)
{
int error = 0;
struct dentry *dentry;
@@ -2312,17 +2312,16 @@ out:
}
/**
- * path_umountat - look up a path to be umounted
+ * path_mountpoint - look up a path to be umounted
* @dfd: directory file descriptor to start walk from
* @name: full pathname to walk
* @flags: lookup flags
- * @nd: pathwalk nameidata
*
* Look up the given name, but don't attempt to revalidate the last component.
* Returns 0 and "path" will be valid on success; Retuns error otherwise.
*/
static int
-path_umountat(int dfd, const char *name, struct path *path, unsigned int flags)
+path_mountpoint(int dfd, const char *name, struct path *path, unsigned int flags)
{
struct file *base = NULL;
struct nameidata nd;
@@ -2337,7 +2336,7 @@ path_umountat(int dfd, const char *name, struct path *path, unsigned int flags)
if (err)
goto out;
- err = umount_lookup_last(&nd, path);
+ err = mountpoint_last(&nd, path);
while (err > 0) {
void *cookie;
struct path link = *path;
@@ -2348,7 +2347,7 @@ path_umountat(int dfd, const char *name, struct path *path, unsigned int flags)
err = follow_link(&link, &nd, &cookie);
if (err)
break;
- err = umount_lookup_last(&nd, path);
+ err = mountpoint_last(&nd, path);
put_link(&nd, &link, cookie);
}
out:
@@ -2362,7 +2361,7 @@ out:
}
/**
- * user_path_umountat - lookup a path from userland in order to umount it
+ * user_path_mountpoint_at - lookup a path from userland in order to umount it
* @dfd: directory file descriptor
* @name: pathname from userland
* @flags: lookup flags
@@ -2376,7 +2375,7 @@ out:
* Returns 0 and populates "path" on success.
*/
int
-user_path_umountat(int dfd, const char __user *name, unsigned int flags,
+user_path_mountpoint_at(int dfd, const char __user *name, unsigned int flags,
struct path *path)
{
struct filename *s = getname(name);
@@ -2385,11 +2384,11 @@ user_path_umountat(int dfd, const char __user *name, unsigned int flags,
if (IS_ERR(s))
return PTR_ERR(s);
- error = path_umountat(dfd, s->name, path, flags | LOOKUP_RCU);
+ error = path_mountpoint(dfd, s->name, path, flags | LOOKUP_RCU);
if (unlikely(error == -ECHILD))
- error = path_umountat(dfd, s->name, path, flags);
+ error = path_mountpoint(dfd, s->name, path, flags);
if (unlikely(error == -ESTALE))
- error = path_umountat(dfd, s->name, path, flags | LOOKUP_REVAL);
+ error = path_mountpoint(dfd, s->name, path, flags | LOOKUP_REVAL);
if (likely(!error))
audit_inode(s, path->dentry, 0);