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-rw-r--r--fs/afs/cache.c1
-rw-r--r--fs/afs/cmservice.c1
-rw-r--r--fs/afs/dir.c1
-rw-r--r--fs/afs/file.c2
-rw-r--r--fs/afs/fsclient.c1
-rw-r--r--fs/afs/inode.c1
-rw-r--r--fs/afs/internal.h2
-rw-r--r--fs/afs/mntpt.c26
-rw-r--r--fs/afs/rxrpc.c1
-rw-r--r--fs/afs/security.c5
-rw-r--r--fs/afs/super.c1
-rw-r--r--fs/afs/vlclient.c1
-rw-r--r--fs/afs/vlocation.c1
-rw-r--r--fs/afs/vnode.c1
-rw-r--r--fs/afs/volume.c7
15 files changed, 32 insertions, 20 deletions
diff --git a/fs/afs/cache.c b/fs/afs/cache.c
index e2b1d3f1651..0fb315dd4d2 100644
--- a/fs/afs/cache.c
+++ b/fs/afs/cache.c
@@ -9,7 +9,6 @@
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/slab.h>
#include <linux/sched.h>
#include "internal.h"
diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c
index eb765489164..a3bcec75c54 100644
--- a/fs/afs/cmservice.c
+++ b/fs/afs/cmservice.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <linux/sched.h>
#include <linux/ip.h>
#include "internal.h"
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 88067f36e5e..adc1cb771b5 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -12,7 +12,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/slab.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/ctype.h>
diff --git a/fs/afs/file.c b/fs/afs/file.c
index 39b301662f2..0df9bc2b724 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -12,10 +12,10 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/slab.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/writeback.h>
+#include <linux/gfp.h>
#include "internal.h"
static int afs_readpage(struct file *file, struct page *page);
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index 023b95b0d9d..4bd0218473a 100644
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -10,6 +10,7 @@
*/
#include <linux/init.h>
+#include <linux/slab.h>
#include <linux/sched.h>
#include <linux/circ_buf.h>
#include "internal.h"
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index c048f065875..d00b312e311 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -16,7 +16,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/slab.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/sched.h>
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index c54dad4e606..a10f2582844 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -19,6 +19,7 @@
#include <linux/workqueue.h>
#include <linux/sched.h>
#include <linux/fscache.h>
+#include <linux/backing-dev.h>
#include "afs.h"
#include "afs_vl.h"
@@ -313,6 +314,7 @@ struct afs_volume {
unsigned short rjservers; /* number of servers discarded due to -ENOMEDIUM */
struct afs_server *servers[8]; /* servers on which volume resides (ordered) */
struct rw_semaphore server_sem; /* lock for accessing current server */
+ struct backing_dev_info bdi;
};
/*
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index 5ffb570cd3a..b3feddc4f7d 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -12,11 +12,11 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/slab.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/mount.h>
#include <linux/namei.h>
+#include <linux/gfp.h>
#include "internal.h"
@@ -138,9 +138,9 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt)
{
struct afs_super_info *super;
struct vfsmount *mnt;
- struct page *page = NULL;
+ struct page *page;
size_t size;
- char *buf, *devname = NULL, *options = NULL;
+ char *buf, *devname, *options;
int ret;
_enter("{%s}", mntpt->d_name.name);
@@ -150,22 +150,22 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt)
ret = -EINVAL;
size = mntpt->d_inode->i_size;
if (size > PAGE_SIZE - 1)
- goto error;
+ goto error_no_devname;
ret = -ENOMEM;
devname = (char *) get_zeroed_page(GFP_KERNEL);
if (!devname)
- goto error;
+ goto error_no_devname;
options = (char *) get_zeroed_page(GFP_KERNEL);
if (!options)
- goto error;
+ goto error_no_options;
/* read the contents of the AFS special symlink */
page = read_mapping_page(mntpt->d_inode->i_mapping, 0, NULL);
if (IS_ERR(page)) {
ret = PTR_ERR(page);
- goto error;
+ goto error_no_page;
}
ret = -EIO;
@@ -196,12 +196,12 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt)
return mnt;
error:
- if (page)
- page_cache_release(page);
- if (devname)
- free_page((unsigned long) devname);
- if (options)
- free_page((unsigned long) options);
+ page_cache_release(page);
+error_no_page:
+ free_page((unsigned long) options);
+error_no_options:
+ free_page((unsigned long) devname);
+error_no_devname:
_leave(" = %d", ret);
return ERR_PTR(ret);
}
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index bde3f19c099..67cf810e0fd 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -9,6 +9,7 @@
* 2 of the License, or (at your option) any later version.
*/
+#include <linux/slab.h>
#include <net/sock.h>
#include <net/af_rxrpc.h>
#include <rxrpc/packet.h>
diff --git a/fs/afs/security.c b/fs/afs/security.c
index 3ef50437003..bb4ed144d0e 100644
--- a/fs/afs/security.c
+++ b/fs/afs/security.c
@@ -189,8 +189,9 @@ void afs_cache_permit(struct afs_vnode *vnode, struct key *key, long acl_order)
if (!permits)
goto out_unlock;
- memcpy(permits->permits, xpermits->permits,
- count * sizeof(struct afs_permit));
+ if (xpermits)
+ memcpy(permits->permits, xpermits->permits,
+ count * sizeof(struct afs_permit));
_debug("key %x access %x",
key_serial(key), vnode->status.caller_access);
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 14f6431598a..e932e5a3a0c 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -311,6 +311,7 @@ static int afs_fill_super(struct super_block *sb, void *data)
sb->s_magic = AFS_FS_MAGIC;
sb->s_op = &afs_super_ops;
sb->s_fs_info = as;
+ sb->s_bdi = &as->volume->bdi;
/* allocate the root inode and dentry */
fid.vid = as->volume->vid;
diff --git a/fs/afs/vlclient.c b/fs/afs/vlclient.c
index 36c1306e09e..340afd0cd18 100644
--- a/fs/afs/vlclient.c
+++ b/fs/afs/vlclient.c
@@ -9,6 +9,7 @@
* 2 of the License, or (at your option) any later version.
*/
+#include <linux/gfp.h>
#include <linux/init.h>
#include <linux/sched.h>
#include "internal.h"
diff --git a/fs/afs/vlocation.c b/fs/afs/vlocation.c
index 6e689208def..9ac260d1361 100644
--- a/fs/afs/vlocation.c
+++ b/fs/afs/vlocation.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/sched.h>
#include "internal.h"
diff --git a/fs/afs/vnode.c b/fs/afs/vnode.c
index 2f05c4fc2a7..25cf4c3f4ff 100644
--- a/fs/afs/vnode.c
+++ b/fs/afs/vnode.c
@@ -12,7 +12,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/slab.h>
#include <linux/fs.h>
#include <linux/sched.h>
#include "internal.h"
diff --git a/fs/afs/volume.c b/fs/afs/volume.c
index a353e69e239..401eeb21869 100644
--- a/fs/afs/volume.c
+++ b/fs/afs/volume.c
@@ -106,6 +106,10 @@ struct afs_volume *afs_volume_lookup(struct afs_mount_params *params)
volume->cell = params->cell;
volume->vid = vlocation->vldb.vid[params->type];
+ ret = bdi_setup_and_register(&volume->bdi, "afs", BDI_CAP_MAP_COPY);
+ if (ret)
+ goto error_bdi;
+
init_rwsem(&volume->server_sem);
/* look up all the applicable server records */
@@ -151,6 +155,8 @@ error:
return ERR_PTR(ret);
error_discard:
+ bdi_destroy(&volume->bdi);
+error_bdi:
up_write(&params->cell->vl_sem);
for (loop = volume->nservers - 1; loop >= 0; loop--)
@@ -200,6 +206,7 @@ void afs_put_volume(struct afs_volume *volume)
for (loop = volume->nservers - 1; loop >= 0; loop--)
afs_put_server(volume->servers[loop]);
+ bdi_destroy(&volume->bdi);
kfree(volume);
_leave(" [destroyed]");
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 11:31:32 +0000