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path: root/fs/cifs/cifsfs.c
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Diffstat (limited to 'fs/cifs/cifsfs.c')
-rw-r--r--fs/cifs/cifsfs.c33
1 files changed, 9 insertions, 24 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 8a2cf129e535..b7431afdd76d 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -45,7 +45,6 @@
#include "cifs_fs_sb.h"
#include <linux/mm.h>
#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 */
@@ -330,8 +329,10 @@ cifs_destroy_inode(struct inode *inode)
}
static void
-cifs_clear_inode(struct inode *inode)
+cifs_evict_inode(struct inode *inode)
{
+ truncate_inode_pages(&inode->i_data, 0);
+ end_writeback(inode);
cifs_fscache_release_inode_cookie(inode);
}
@@ -480,14 +481,13 @@ static int cifs_remount(struct super_block *sb, int *flags, char *data)
return 0;
}
-void cifs_drop_inode(struct inode *inode)
+static int 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);
+ /* no serverino => unconditional eviction */
+ return !(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) ||
+ generic_drop_inode(inode);
}
static const struct super_operations cifs_super_ops = {
@@ -496,7 +496,7 @@ static const struct super_operations cifs_super_ops = {
.alloc_inode = cifs_alloc_inode,
.destroy_inode = cifs_destroy_inode,
.drop_inode = cifs_drop_inode,
- .clear_inode = cifs_clear_inode,
+ .evict_inode = cifs_evict_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)
@@ -934,27 +934,13 @@ init_cifs(void)
if (rc)
goto out_unregister_filesystem;
#endif
-#ifdef CONFIG_CIFS_DFS_UPCALL
- rc = cifs_init_dns_resolver();
- if (rc)
- goto out_unregister_key_type;
-#endif
- rc = slow_work_register_user(THIS_MODULE);
- if (rc)
- goto out_unregister_resolver_key;
return 0;
- out_unregister_resolver_key:
-#ifdef CONFIG_CIFS_DFS_UPCALL
- cifs_exit_dns_resolver();
- out_unregister_key_type:
-#endif
#ifdef CONFIG_CIFS_UPCALL
- unregister_key_type(&cifs_spnego_key_type);
out_unregister_filesystem:
-#endif
unregister_filesystem(&cifs_fs_type);
+#endif
out_destroy_request_bufs:
cifs_destroy_request_bufs();
out_destroy_mids:
@@ -976,7 +962,6 @@ exit_cifs(void)
cifs_fscache_unregister();
#ifdef CONFIG_CIFS_DFS_UPCALL
cifs_dfs_release_automount_timer();
- cifs_exit_dns_resolver();
#endif
#ifdef CONFIG_CIFS_UPCALL
unregister_key_type(&cifs_spnego_key_type);