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Diffstat (limited to 'fs/cifs/cifsfs.c')
-rw-r--r--fs/cifs/cifsfs.c37
1 files changed, 31 insertions, 6 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 78c02eb4cb1f..8a2cf129e535 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -47,6 +47,7 @@
#include <linux/key-type.h>
#include "dns_resolve.h"
#include "cifs_spnego.h"
+#include "fscache.h"
#define CIFS_MAGIC_NUMBER 0xFF534D42 /* the first four bytes of SMB PDUs */
int cifsFYI = 0;
@@ -329,6 +330,12 @@ cifs_destroy_inode(struct inode *inode)
}
static void
+cifs_clear_inode(struct inode *inode)
+{
+ cifs_fscache_release_inode_cookie(inode);
+}
+
+static void
cifs_show_address(struct seq_file *s, struct TCP_Server_Info *server)
{
seq_printf(s, ",addr=");
@@ -473,14 +480,25 @@ static int cifs_remount(struct super_block *sb, int *flags, char *data)
return 0;
}
+void cifs_drop_inode(struct inode *inode)
+{
+ struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)
+ return generic_drop_inode(inode);
+
+ return generic_delete_inode(inode);
+}
+
static const struct super_operations cifs_super_ops = {
.put_super = cifs_put_super,
.statfs = cifs_statfs,
.alloc_inode = cifs_alloc_inode,
.destroy_inode = cifs_destroy_inode,
-/* .drop_inode = generic_delete_inode,
- .delete_inode = cifs_delete_inode, */ /* Do not need above two
- functions unless later we add lazy close of inodes or unless the
+ .drop_inode = cifs_drop_inode,
+ .clear_inode = cifs_clear_inode,
+/* .delete_inode = cifs_delete_inode, */ /* Do not need above
+ function unless later we add lazy close of inodes or unless the
kernel forgets to call us with the same number of releases (closes)
as opens */
.show_options = cifs_show_options,
@@ -892,6 +910,10 @@ init_cifs(void)
cFYI(1, "cifs_max_pending set to max of 256");
}
+ rc = cifs_fscache_register();
+ if (rc)
+ goto out;
+
rc = cifs_init_inodecache();
if (rc)
goto out_clean_proc;
@@ -913,7 +935,7 @@ init_cifs(void)
goto out_unregister_filesystem;
#endif
#ifdef CONFIG_CIFS_DFS_UPCALL
- rc = register_key_type(&key_type_dns_resolver);
+ rc = cifs_init_dns_resolver();
if (rc)
goto out_unregister_key_type;
#endif
@@ -925,7 +947,7 @@ init_cifs(void)
out_unregister_resolver_key:
#ifdef CONFIG_CIFS_DFS_UPCALL
- unregister_key_type(&key_type_dns_resolver);
+ cifs_exit_dns_resolver();
out_unregister_key_type:
#endif
#ifdef CONFIG_CIFS_UPCALL
@@ -941,6 +963,8 @@ init_cifs(void)
cifs_destroy_inodecache();
out_clean_proc:
cifs_proc_clean();
+ cifs_fscache_unregister();
+ out:
return rc;
}
@@ -949,9 +973,10 @@ exit_cifs(void)
{
cFYI(DBG2, "exit_cifs");
cifs_proc_clean();
+ cifs_fscache_unregister();
#ifdef CONFIG_CIFS_DFS_UPCALL
cifs_dfs_release_automount_timer();
- unregister_key_type(&key_type_dns_resolver);
+ cifs_exit_dns_resolver();
#endif
#ifdef CONFIG_CIFS_UPCALL
unregister_key_type(&cifs_spnego_key_type);