summaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/befs/linuxvfs.c14
-rw-r--r--fs/cifs/cifsfs.c10
-rw-r--r--fs/dcache.c9
-rw-r--r--fs/exofs/super.c7
-rw-r--r--fs/ext2/super.c12
-rw-r--r--fs/ext4/super.c12
-rw-r--r--fs/fhandle.c3
-rw-r--r--fs/freevxfs/vxfs_super.c8
-rw-r--r--fs/jfs/super.c8
-rw-r--r--fs/orangefs/super.c15
-rw-r--r--fs/ufs/super.c13
11 files changed, 69 insertions, 42 deletions
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index ee236231cafa..af2832aaeec5 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -444,11 +444,15 @@ unacquire_none:
static int __init
befs_init_inodecache(void)
{
- befs_inode_cachep = kmem_cache_create("befs_inode_cache",
- sizeof (struct befs_inode_info),
- 0, (SLAB_RECLAIM_ACCOUNT|
- SLAB_MEM_SPREAD|SLAB_ACCOUNT),
- init_once);
+ befs_inode_cachep = kmem_cache_create_usercopy("befs_inode_cache",
+ sizeof(struct befs_inode_info), 0,
+ (SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD|
+ SLAB_ACCOUNT),
+ offsetof(struct befs_inode_info,
+ i_data.symlink),
+ sizeof_field(struct befs_inode_info,
+ i_data.symlink),
+ init_once);
if (befs_inode_cachep == NULL)
return -ENOMEM;
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index a7be591d8e18..32cdea67bbfd 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -1239,9 +1239,11 @@ cifs_init_request_bufs(void)
cifs_dbg(VFS, "CIFSMaxBufSize %d 0x%x\n",
CIFSMaxBufSize, CIFSMaxBufSize);
*/
- cifs_req_cachep = kmem_cache_create("cifs_request",
+ cifs_req_cachep = kmem_cache_create_usercopy("cifs_request",
CIFSMaxBufSize + max_hdr_size, 0,
- SLAB_HWCACHE_ALIGN, NULL);
+ SLAB_HWCACHE_ALIGN, 0,
+ CIFSMaxBufSize + max_hdr_size,
+ NULL);
if (cifs_req_cachep == NULL)
return -ENOMEM;
@@ -1267,9 +1269,9 @@ cifs_init_request_bufs(void)
more SMBs to use small buffer alloc and is still much more
efficient to alloc 1 per page off the slab compared to 17K (5page)
alloc of large cifs buffers even when page debugging is on */
- cifs_sm_req_cachep = kmem_cache_create("cifs_small_rq",
+ cifs_sm_req_cachep = kmem_cache_create_usercopy("cifs_small_rq",
MAX_CIFS_SMALL_BUFFER_SIZE, 0, SLAB_HWCACHE_ALIGN,
- NULL);
+ 0, MAX_CIFS_SMALL_BUFFER_SIZE, NULL);
if (cifs_sm_req_cachep == NULL) {
mempool_destroy(cifs_req_poolp);
kmem_cache_destroy(cifs_req_cachep);
diff --git a/fs/dcache.c b/fs/dcache.c
index 5b207e0de459..cca2b377ff0a 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -3602,8 +3602,9 @@ static void __init dcache_init(void)
* but it is probably not worth it because of the cache nature
* of the dcache.
*/
- dentry_cache = KMEM_CACHE(dentry,
- SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|SLAB_MEM_SPREAD|SLAB_ACCOUNT);
+ dentry_cache = KMEM_CACHE_USERCOPY(dentry,
+ SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|SLAB_MEM_SPREAD|SLAB_ACCOUNT,
+ d_iname);
/* Hash may have been set up in dcache_init_early */
if (!hashdist)
@@ -3641,8 +3642,8 @@ void __init vfs_caches_init_early(void)
void __init vfs_caches_init(void)
{
- names_cachep = kmem_cache_create("names_cache", PATH_MAX, 0,
- SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
+ names_cachep = kmem_cache_create_usercopy("names_cache", PATH_MAX, 0,
+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, 0, PATH_MAX, NULL);
dcache_init();
inode_init();
diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index 7e244093c0e5..179cd5c2f52a 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -193,10 +193,13 @@ static void exofs_init_once(void *foo)
*/
static int init_inodecache(void)
{
- exofs_inode_cachep = kmem_cache_create("exofs_inode_cache",
+ exofs_inode_cachep = kmem_cache_create_usercopy("exofs_inode_cache",
sizeof(struct exofs_i_info), 0,
SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD |
- SLAB_ACCOUNT, exofs_init_once);
+ SLAB_ACCOUNT,
+ offsetof(struct exofs_i_info, i_data),
+ sizeof_field(struct exofs_i_info, i_data),
+ exofs_init_once);
if (exofs_inode_cachep == NULL)
return -ENOMEM;
return 0;
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 554c98b8a93a..db5f9daa7780 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -221,11 +221,13 @@ static void init_once(void *foo)
static int __init init_inodecache(void)
{
- ext2_inode_cachep = kmem_cache_create("ext2_inode_cache",
- sizeof(struct ext2_inode_info),
- 0, (SLAB_RECLAIM_ACCOUNT|
- SLAB_MEM_SPREAD|SLAB_ACCOUNT),
- init_once);
+ ext2_inode_cachep = kmem_cache_create_usercopy("ext2_inode_cache",
+ sizeof(struct ext2_inode_info), 0,
+ (SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD|
+ SLAB_ACCOUNT),
+ offsetof(struct ext2_inode_info, i_data),
+ sizeof_field(struct ext2_inode_info, i_data),
+ init_once);
if (ext2_inode_cachep == NULL)
return -ENOMEM;
return 0;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 82eead1c8b84..899e6faf3381 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1038,11 +1038,13 @@ static void init_once(void *foo)
static int __init init_inodecache(void)
{
- ext4_inode_cachep = kmem_cache_create("ext4_inode_cache",
- sizeof(struct ext4_inode_info),
- 0, (SLAB_RECLAIM_ACCOUNT|
- SLAB_MEM_SPREAD|SLAB_ACCOUNT),
- init_once);
+ ext4_inode_cachep = kmem_cache_create_usercopy("ext4_inode_cache",
+ sizeof(struct ext4_inode_info), 0,
+ (SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD|
+ SLAB_ACCOUNT),
+ offsetof(struct ext4_inode_info, i_data),
+ sizeof_field(struct ext4_inode_info, i_data),
+ init_once);
if (ext4_inode_cachep == NULL)
return -ENOMEM;
return 0;
diff --git a/fs/fhandle.c b/fs/fhandle.c
index 0ace128f5d23..0ee727485615 100644
--- a/fs/fhandle.c
+++ b/fs/fhandle.c
@@ -69,8 +69,7 @@ static long do_sys_name_to_handle(struct path *path,
} else
retval = 0;
/* copy the mount id */
- if (copy_to_user(mnt_id, &real_mount(path->mnt)->mnt_id,
- sizeof(*mnt_id)) ||
+ if (put_user(real_mount(path->mnt)->mnt_id, mnt_id) ||
copy_to_user(ufh, handle,
sizeof(struct file_handle) + handle_bytes))
retval = -EFAULT;
diff --git a/fs/freevxfs/vxfs_super.c b/fs/freevxfs/vxfs_super.c
index f989efa051a0..48b24bb50d02 100644
--- a/fs/freevxfs/vxfs_super.c
+++ b/fs/freevxfs/vxfs_super.c
@@ -332,9 +332,13 @@ vxfs_init(void)
{
int rv;
- vxfs_inode_cachep = kmem_cache_create("vxfs_inode",
+ vxfs_inode_cachep = kmem_cache_create_usercopy("vxfs_inode",
sizeof(struct vxfs_inode_info), 0,
- SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, NULL);
+ SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD,
+ offsetof(struct vxfs_inode_info, vii_immed.vi_immed),
+ sizeof_field(struct vxfs_inode_info,
+ vii_immed.vi_immed),
+ NULL);
if (!vxfs_inode_cachep)
return -ENOMEM;
rv = register_filesystem(&vxfs_fs_type);
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 90373aebfdca..1b9264fd54b6 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -965,9 +965,11 @@ static int __init init_jfs_fs(void)
int rc;
jfs_inode_cachep =
- kmem_cache_create("jfs_ip", sizeof(struct jfs_inode_info), 0,
- SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD|SLAB_ACCOUNT,
- init_once);
+ kmem_cache_create_usercopy("jfs_ip", sizeof(struct jfs_inode_info),
+ 0, SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD|SLAB_ACCOUNT,
+ offsetof(struct jfs_inode_info, i_inline),
+ sizeof_field(struct jfs_inode_info, i_inline),
+ init_once);
if (jfs_inode_cachep == NULL)
return -ENOMEM;
diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c
index 36f1390b5ed7..62d49e53061c 100644
--- a/fs/orangefs/super.c
+++ b/fs/orangefs/super.c
@@ -610,11 +610,16 @@ void orangefs_kill_sb(struct super_block *sb)
int orangefs_inode_cache_initialize(void)
{
- orangefs_inode_cache = kmem_cache_create("orangefs_inode_cache",
- sizeof(struct orangefs_inode_s),
- 0,
- ORANGEFS_CACHE_CREATE_FLAGS,
- orangefs_inode_cache_ctor);
+ orangefs_inode_cache = kmem_cache_create_usercopy(
+ "orangefs_inode_cache",
+ sizeof(struct orangefs_inode_s),
+ 0,
+ ORANGEFS_CACHE_CREATE_FLAGS,
+ offsetof(struct orangefs_inode_s,
+ link_target),
+ sizeof_field(struct orangefs_inode_s,
+ link_target),
+ orangefs_inode_cache_ctor);
if (!orangefs_inode_cache) {
gossip_err("Cannot create orangefs_inode_cache\n");
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index b6ba80e05bff..8254b8b3690f 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1467,11 +1467,14 @@ static void init_once(void *foo)
static int __init init_inodecache(void)
{
- ufs_inode_cachep = kmem_cache_create("ufs_inode_cache",
- sizeof(struct ufs_inode_info),
- 0, (SLAB_RECLAIM_ACCOUNT|
- SLAB_MEM_SPREAD|SLAB_ACCOUNT),
- init_once);
+ ufs_inode_cachep = kmem_cache_create_usercopy("ufs_inode_cache",
+ sizeof(struct ufs_inode_info), 0,
+ (SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD|
+ SLAB_ACCOUNT),
+ offsetof(struct ufs_inode_info, i_u1.i_symlink),
+ sizeof_field(struct ufs_inode_info,
+ i_u1.i_symlink),
+ init_once);
if (ufs_inode_cachep == NULL)
return -ENOMEM;
return 0;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-14 23:39:12 +0300