#include "cifs_spnego.h"
#define CIFS_MAGIC_NUMBER 0xFF534D42 /* the first four bytes of SMB PDUs */
-#ifdef CONFIG_CIFS_QUOTA
-static const struct quotactl_ops cifs_quotactl_ops;
-#endif /* QUOTA */
-
int cifsFYI = 0;
int cifsERROR = 1;
int traceSMB = 0;
unsigned int linuxExtEnabled = 1;
unsigned int lookupCacheEnabled = 1;
unsigned int multiuser_mount = 0;
-unsigned int extended_security = CIFSSEC_DEF;
+unsigned int global_secflags = CIFSSEC_DEF;
/* unsigned int ntlmv2_support = 0; */
unsigned int sign_CIFS_PDUs = 1;
static const struct super_operations cifs_super_ops;
extern mempool_t *cifs_req_poolp;
extern mempool_t *cifs_mid_poolp;
-extern struct kmem_cache *cifs_oplock_cachep;
-
static int
cifs_read_super(struct super_block *sb, void *data,
const char *devname, int silent)
if (cifs_sb == NULL)
return -ENOMEM;
+ rc = bdi_setup_and_register(&cifs_sb->bdi, "cifs", BDI_CAP_MAP_COPY);
+ if (rc) {
+ kfree(cifs_sb);
+ return rc;
+ }
+
#ifdef CONFIG_CIFS_DFS_UPCALL
/* copy mount params to sb for use in submounts */
/* BB: should we move this after the mount so we
int len = strlen(data);
cifs_sb->mountdata = kzalloc(len + 1, GFP_KERNEL);
if (cifs_sb->mountdata == NULL) {
+ bdi_destroy(&cifs_sb->bdi);
kfree(sb->s_fs_info);
sb->s_fs_info = NULL;
return -ENOMEM;
if (rc) {
if (!silent)
- cERROR(1,
- ("cifs_mount failed w/return code = %d", rc));
+ cERROR(1, "cifs_mount failed w/return code = %d", rc);
goto out_mount_failed;
}
sb->s_magic = CIFS_MAGIC_NUMBER;
sb->s_op = &cifs_super_ops;
+ sb->s_bdi = &cifs_sb->bdi;
/* if (cifs_sb->tcon->ses->server->maxBuf > MAX_CIFS_HDR_SIZE + 512)
sb->s_blocksize =
cifs_sb->tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE; */
-#ifdef CONFIG_CIFS_QUOTA
- sb->s_qcop = &cifs_quotactl_ops;
-#endif
sb->s_blocksize = CIFS_MAX_MSGSIZE;
sb->s_blocksize_bits = 14; /* default 2**14 = CIFS_MAX_MSGSIZE */
inode = cifs_root_iget(sb, ROOT_I);
#ifdef CONFIG_CIFS_EXPERIMENTAL
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
- cFYI(1, ("export ops supported"));
+ cFYI(1, "export ops supported");
sb->s_export_op = &cifs_export_ops;
}
#endif /* EXPERIMENTAL */
return 0;
out_no_root:
- cERROR(1, ("cifs_read_super: get root inode failed"));
+ cERROR(1, "cifs_read_super: get root inode failed");
if (inode)
iput(inode);
}
#endif
unload_nls(cifs_sb->local_nls);
+ bdi_destroy(&cifs_sb->bdi);
kfree(cifs_sb);
}
return rc;
int rc = 0;
struct cifs_sb_info *cifs_sb;
- cFYI(1, ("In cifs_put_super"));
+ cFYI(1, "In cifs_put_super");
cifs_sb = CIFS_SB(sb);
if (cifs_sb == NULL) {
- cFYI(1, ("Empty cifs superblock info passed to unmount"));
+ cFYI(1, "Empty cifs superblock info passed to unmount");
return;
}
rc = cifs_umount(sb, cifs_sb);
if (rc)
- cERROR(1, ("cifs_umount failed with return code %d", rc));
+ cERROR(1, "cifs_umount failed with return code %d", rc);
#ifdef CONFIG_CIFS_DFS_UPCALL
if (cifs_sb->mountdata) {
kfree(cifs_sb->mountdata);
#endif
unload_nls(cifs_sb->local_nls);
+ bdi_destroy(&cifs_sb->bdi);
kfree(cifs_sb);
unlock_kernel();
static struct kmem_cache *cifs_inode_cachep;
static struct kmem_cache *cifs_req_cachep;
static struct kmem_cache *cifs_mid_cachep;
-struct kmem_cache *cifs_oplock_cachep;
static struct kmem_cache *cifs_sm_req_cachep;
mempool_t *cifs_sm_req_poolp;
mempool_t *cifs_req_poolp;
return 0;
}
-#ifdef CONFIG_CIFS_QUOTA
-int cifs_xquota_set(struct super_block *sb, int quota_type, qid_t qid,
- struct fs_disk_quota *pdquota)
-{
- int xid;
- int rc = 0;
- struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
- struct cifsTconInfo *pTcon;
-
- if (cifs_sb)
- pTcon = cifs_sb->tcon;
- else
- return -EIO;
-
-
- xid = GetXid();
- if (pTcon) {
- cFYI(1, ("set type: 0x%x id: %d", quota_type, qid));
- } else
- rc = -EIO;
-
- FreeXid(xid);
- return rc;
-}
-
-int cifs_xquota_get(struct super_block *sb, int quota_type, qid_t qid,
- struct fs_disk_quota *pdquota)
-{
- int xid;
- int rc = 0;
- struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
- struct cifsTconInfo *pTcon;
-
- if (cifs_sb)
- pTcon = cifs_sb->tcon;
- else
- return -EIO;
-
- xid = GetXid();
- if (pTcon) {
- cFYI(1, ("set type: 0x%x id: %d", quota_type, qid));
- } else
- rc = -EIO;
-
- FreeXid(xid);
- return rc;
-}
-
-int cifs_xstate_set(struct super_block *sb, unsigned int flags, int operation)
-{
- int xid;
- int rc = 0;
- struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
- struct cifsTconInfo *pTcon;
-
- if (cifs_sb)
- pTcon = cifs_sb->tcon;
- else
- return -EIO;
-
- xid = GetXid();
- if (pTcon) {
- cFYI(1, ("flags: 0x%x operation: 0x%x", flags, operation));
- } else
- rc = -EIO;
-
- FreeXid(xid);
- return rc;
-}
-
-int cifs_xstate_get(struct super_block *sb, struct fs_quota_stat *qstats)
-{
- int xid;
- int rc = 0;
- struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
- struct cifsTconInfo *pTcon;
-
- if (cifs_sb)
- pTcon = cifs_sb->tcon;
- else
- return -EIO;
-
- xid = GetXid();
- if (pTcon) {
- cFYI(1, ("pqstats %p", qstats));
- } else
- rc = -EIO;
-
- FreeXid(xid);
- return rc;
-}
-
-static const struct quotactl_ops cifs_quotactl_ops = {
- .set_xquota = cifs_xquota_set,
- .get_xquota = cifs_xquota_get,
- .set_xstate = cifs_xstate_set,
- .get_xstate = cifs_xstate_get,
-};
-#endif
-
static void cifs_umount_begin(struct super_block *sb)
{
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
/* cancel_brl_requests(tcon); */ /* BB mark all brl mids as exiting */
/* cancel_notify_requests(tcon); */
if (tcon->ses && tcon->ses->server) {
- cFYI(1, ("wake up tasks now - umount begin not complete"));
+ cFYI(1, "wake up tasks now - umount begin not complete");
wake_up_all(&tcon->ses->server->request_q);
wake_up_all(&tcon->ses->server->response_q);
msleep(1); /* yield */
int rc;
struct super_block *sb = sget(fs_type, NULL, set_anon_super, NULL);
- cFYI(1, ("Devname: %s flags: %d ", dev_name, flags));
+ cFYI(1, "Devname: %s flags: %d ", dev_name, flags);
if (IS_ERR(sb))
return PTR_ERR(sb);
return generic_file_llseek_unlocked(file, offset, origin);
}
-#ifdef CONFIG_CIFS_EXPERIMENTAL
static int cifs_setlease(struct file *file, long arg, struct file_lock **lease)
{
/* note that this is called by vfs setlease with the BKL held
else
return -EAGAIN;
}
-#endif
struct file_system_type cifs_fs_type = {
.owner = THIS_MODULE,
#ifdef CONFIG_CIFS_POSIX
.unlocked_ioctl = cifs_ioctl,
#endif /* CONFIG_CIFS_POSIX */
-
-#ifdef CONFIG_CIFS_EXPERIMENTAL
.setlease = cifs_setlease,
-#endif /* CONFIG_CIFS_EXPERIMENTAL */
};
const struct file_operations cifs_file_direct_ops = {
.unlocked_ioctl = cifs_ioctl,
#endif /* CONFIG_CIFS_POSIX */
.llseek = cifs_llseek,
-#ifdef CONFIG_CIFS_EXPERIMENTAL
.setlease = cifs_setlease,
-#endif /* CONFIG_CIFS_EXPERIMENTAL */
};
const struct file_operations cifs_file_nobrl_ops = {
.read = do_sync_read,
#ifdef CONFIG_CIFS_POSIX
.unlocked_ioctl = cifs_ioctl,
#endif /* CONFIG_CIFS_POSIX */
-
-#ifdef CONFIG_CIFS_EXPERIMENTAL
.setlease = cifs_setlease,
-#endif /* CONFIG_CIFS_EXPERIMENTAL */
};
const struct file_operations cifs_file_direct_nobrl_ops = {
.release = cifs_close,
.fsync = cifs_fsync,
.flush = cifs_flush,
+ .mmap = cifs_file_mmap,
.splice_read = generic_file_splice_read,
#ifdef CONFIG_CIFS_POSIX
.unlocked_ioctl = cifs_ioctl,
#endif /* CONFIG_CIFS_POSIX */
.llseek = cifs_llseek,
-#ifdef CONFIG_CIFS_EXPERIMENTAL
.setlease = cifs_setlease,
-#endif /* CONFIG_CIFS_EXPERIMENTAL */
};
const struct file_operations cifs_dir_ops = {
} else {
CIFSMaxBufSize &= 0x1FE00; /* Round size to even 512 byte mult*/
}
-/* cERROR(1,("CIFSMaxBufSize %d 0x%x",CIFSMaxBufSize,CIFSMaxBufSize)); */
+/* cERROR(1, "CIFSMaxBufSize %d 0x%x",CIFSMaxBufSize,CIFSMaxBufSize); */
cifs_req_cachep = kmem_cache_create("cifs_request",
CIFSMaxBufSize +
MAX_CIFS_HDR_SIZE, 0,
cifs_min_rcv = 1;
else if (cifs_min_rcv > 64) {
cifs_min_rcv = 64;
- cERROR(1, ("cifs_min_rcv set to maximum (64)"));
+ cERROR(1, "cifs_min_rcv set to maximum (64)");
}
cifs_req_poolp = mempool_create_slab_pool(cifs_min_rcv,
cifs_min_small = 2;
else if (cifs_min_small > 256) {
cifs_min_small = 256;
- cFYI(1, ("cifs_min_small set to maximum (256)"));
+ cFYI(1, "cifs_min_small set to maximum (256)");
}
cifs_sm_req_poolp = mempool_create_slab_pool(cifs_min_small,
return -ENOMEM;
}
- cifs_oplock_cachep = kmem_cache_create("cifs_oplock_structs",
- sizeof(struct oplock_q_entry), 0,
- SLAB_HWCACHE_ALIGN, NULL);
- if (cifs_oplock_cachep == NULL) {
- mempool_destroy(cifs_mid_poolp);
- kmem_cache_destroy(cifs_mid_cachep);
- return -ENOMEM;
- }
-
return 0;
}
{
mempool_destroy(cifs_mid_poolp);
kmem_cache_destroy(cifs_mid_cachep);
- kmem_cache_destroy(cifs_oplock_cachep);
}
static int __init
if (cifs_max_pending < 2) {
cifs_max_pending = 2;
- cFYI(1, ("cifs_max_pending set to min of 2"));
+ cFYI(1, "cifs_max_pending set to min of 2");
} else if (cifs_max_pending > 256) {
cifs_max_pending = 256;
- cFYI(1, ("cifs_max_pending set to max of 256"));
+ cFYI(1, "cifs_max_pending set to max of 256");
}
rc = cifs_init_inodecache();
static void __exit
exit_cifs(void)
{
- cFYI(DBG2, ("exit_cifs"));
+ cFYI(DBG2, "exit_cifs");
cifs_proc_clean();
#ifdef CONFIG_CIFS_DFS_UPCALL
cifs_dfs_release_automount_timer();
git.openpandora.org / pandora-kernel.git / blobdiff