This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / fs / befs / linuxvfs.c

diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index 68ebd10..71aeffb 100644 (file)
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -64,7 +64,7 @@ static const struct super_operations befs_sops = {
 /* slab cache for befs_inode_info objects */
 static kmem_cache_t *befs_inode_cachep;
 
-static const struct file_operations befs_dir_operations = {
+static struct file_operations befs_dir_operations = {
        .read           = generic_read_dir,
        .readdir        = befs_readdir,
 };
@@ -427,8 +427,7 @@ 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),
+                                             0, SLAB_RECLAIM_ACCOUNT,
                                              init_once, NULL);
        if (befs_inode_cachep == NULL) {
                printk(KERN_ERR "befs_init_inodecache: "
@@ -512,7 +511,11 @@ befs_utf2nls(struct super_block *sb, const char *in,
        wchar_t uni;
        int unilen, utflen;
        char *result;
-       int maxlen = in_len; /* The utf8->nls conversion can't make more chars */
+       /* The utf8->nls conversion won't make the final nls string bigger
+        * than the utf one, but if the string is pure ascii they'll have the
+        * same width and an extra char is needed to save the additional \0
+        */
+       int maxlen = in_len + 1;
 
        befs_debug(sb, "---> utf2nls()");
 
@@ -562,7 +565,7 @@ befs_utf2nls(struct super_block *sb, const char *in,
  * @sb: Superblock
  * @src: Input string buffer in NLS format
  * @srclen: Length of input string in bytes
- * @dest: The output string in UTF-8 format
+ * @dest: The output string in UTF8 format
  * @destlen: Length of the output buffer
  * 
  * Converts input string @src, which is in the format of the loaded NLS map,
@@ -588,7 +591,10 @@ befs_nls2utf(struct super_block *sb, const char *in,
        wchar_t uni;
        int unilen, utflen;
        char *result;
-       int maxlen = 3 * in_len;
+       /* There're nls characters that will translate to 3-chars-wide UTF-8
+        * characters, a additional byte is needed to save the final \0
+        * in special cases */
+       int maxlen = (3 * in_len) + 1;
 
        befs_debug(sb, "---> nls2utf()\n");