summaryrefslogtreecommitdiff
path: root/drivers/pci/hotplug/fakephp.c
diff options
context:
space:
mode:
authorJames Morris <jmorris@namei.org>2009-02-06 03:01:45 +0300
committerJames Morris <jmorris@namei.org>2009-02-06 03:01:45 +0300
commitcb5629b10d64a8006622ce3a52bc887d91057d69 (patch)
tree7c06d8f30783115e3384721046258ce615b129c5 /drivers/pci/hotplug/fakephp.c
parent8920d5ad6ba74ae8ab020e90cc4d976980e68701 (diff)
parentf01d1d546abb2f4028b5299092f529eefb01253a (diff)
downloadlinux-cb5629b10d64a8006622ce3a52bc887d91057d69.tar.xz
Merge branch 'master' into next
Conflicts: fs/namei.c Manually merged per: diff --cc fs/namei.c index 734f2b5,bbc15c2..0000000 --- a/fs/namei.c +++ b/fs/namei.c @@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char nd->flags |= LOOKUP_CONTINUE; err = exec_permission_lite(inode); if (err == -EAGAIN) - err = vfs_permission(nd, MAY_EXEC); + err = inode_permission(nd->path.dentry->d_inode, + MAY_EXEC); + if (!err) + err = ima_path_check(&nd->path, MAY_EXEC); if (err) break; @@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc flag &= ~O_TRUNC; } - error = vfs_permission(nd, acc_mode); + error = inode_permission(inode, acc_mode); if (error) return error; + - error = ima_path_check(&nd->path, ++ error = ima_path_check(path, + acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC)); + if (error) + return error; /* * An append-only file must be opened in append mode for writing. */ Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'drivers/pci/hotplug/fakephp.c')
-rw-r--r--drivers/pci/hotplug/fakephp.c43
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/pci/hotplug/fakephp.c b/drivers/pci/hotplug/fakephp.c
index 3a2637a00934..d8649e127298 100644
--- a/drivers/pci/hotplug/fakephp.c
+++ b/drivers/pci/hotplug/fakephp.c
@@ -195,13 +195,13 @@ static void remove_slot_worker(struct work_struct *work)
* Tries hard not to re-enable already existing devices;
* also handles scanning of subfunctions.
*/
-static void pci_rescan_slot(struct pci_dev *temp)
+static int pci_rescan_slot(struct pci_dev *temp)
{
struct pci_bus *bus = temp->bus;
struct pci_dev *dev;
int func;
- int retval;
u8 hdr_type;
+ int count = 0;
if (!pci_read_config_byte(temp, PCI_HEADER_TYPE, &hdr_type)) {
temp->hdr_type = hdr_type & 0x7f;
@@ -213,17 +213,12 @@ static void pci_rescan_slot(struct pci_dev *temp)
dbg("New device on %s function %x:%x\n",
bus->name, temp->devfn >> 3,
temp->devfn & 7);
- retval = pci_bus_add_device(dev);
- if (retval)
- dev_err(&dev->dev, "error adding "
- "device, continuing.\n");
- else
- add_slot(dev);
+ count++;
}
}
/* multifunction device? */
if (!(hdr_type & 0x80))
- return;
+ return count;
/* continue scanning for other functions */
for (func = 1, temp->devfn++; func < 8; func++, temp->devfn++) {
@@ -239,16 +234,13 @@ static void pci_rescan_slot(struct pci_dev *temp)
dbg("New device on %s function %x:%x\n",
bus->name, temp->devfn >> 3,
temp->devfn & 7);
- retval = pci_bus_add_device(dev);
- if (retval)
- dev_err(&dev->dev, "error adding "
- "device, continuing.\n");
- else
- add_slot(dev);
+ count++;
}
}
}
}
+
+ return count;
}
@@ -262,6 +254,8 @@ static void pci_rescan_bus(const struct pci_bus *bus)
{
unsigned int devfn;
struct pci_dev *dev;
+ int retval;
+ int found = 0;
dev = alloc_pci_dev();
if (!dev)
return;
@@ -270,7 +264,23 @@ static void pci_rescan_bus(const struct pci_bus *bus)
dev->sysdata = bus->sysdata;
for (devfn = 0; devfn < 0x100; devfn += 8) {
dev->devfn = devfn;
- pci_rescan_slot(dev);
+ found += pci_rescan_slot(dev);
+ }
+
+ if (found) {
+ pci_bus_assign_resources(bus);
+ list_for_each_entry(dev, &bus->devices, bus_list) {
+ /* Skip already-added devices */
+ if (dev->is_added)
+ continue;
+ retval = pci_bus_add_device(dev);
+ if (retval)
+ dev_err(&dev->dev,
+ "Error adding device, continuing\n");
+ else
+ add_slot(dev);
+ }
+ pci_bus_add_devices(bus);
}
kfree(dev);
}
@@ -324,6 +334,7 @@ static int disable_slot(struct hotplug_slot *slot)
if (test_and_set_bit(0, &dslot->removed)) {
dbg("Slot already scheduled for removal\n");
+ pci_dev_put(dev);
return -ENODEV;
}