diff options
| author | Steve French <sfrench@us.ibm.com> | 2011-05-27 03:50:55 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2011-05-27 03:50:55 +0000 |
| commit | f87d39d951329cd8f462bf9007d334122c0599d0 (patch) | |
| tree | ba4c4d9dee6958c7d8ee87070a58d80389be2d2f /fs/cifs/dir.c | |
| parent | 641a58d66d086327042e9d73c6606fd02c8f067c (diff) | |
[CIFS] Migrate from prefixpath logic
Now we point superblock to a server share root and set a root dentry
appropriately. This let us share superblock between mounts like
//server/sharename/foo/bar and //server/sharename/foo further.
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/dir.c')
| -rw-r--r-- | fs/cifs/dir.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 0521492f5b3b..aa0669a82922 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -50,7 +50,6 @@ build_path_from_dentry(struct dentry *direntry) { struct dentry *temp; int namelen; - int pplen; int dfsplen; char *full_path; char dirsep; @@ -63,13 +62,12 @@ build_path_from_dentry(struct dentry *direntry) when the server crashed */ dirsep = CIFS_DIR_SEP(cifs_sb); - pplen = cifs_sb->prepathlen; if (tcon->Flags & SMB_SHARE_IS_IN_DFS) dfsplen = strnlen(tcon->treeName, MAX_TREE_SIZE + 1); else dfsplen = 0; cifs_bp_rename_retry: - namelen = pplen + dfsplen; + namelen = dfsplen; for (temp = direntry; !IS_ROOT(temp);) { namelen += (1 + temp->d_name.len); temp = temp->d_parent; @@ -100,7 +98,7 @@ cifs_bp_rename_retry: return NULL; } } - if (namelen != pplen + dfsplen) { + if (namelen != dfsplen) { cERROR(1, "did not end path lookup where expected namelen is %d", namelen); /* presumably this is only possible if racing with a rename @@ -126,7 +124,6 @@ cifs_bp_rename_retry: } } } - strncpy(full_path + dfsplen, CIFS_SB(direntry->d_sb)->prepath, pplen); return full_path; } |