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-rw-r--r--fs/ocfs2/dir.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 4bb54406354..4791683a119 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -628,6 +628,23 @@ leave:
return status;
}
+/*
+ * Convenience function for callers which just want the block number
+ * mapped to a name and don't require the full dirent info, etc.
+ */
+int ocfs2_lookup_ino_from_name(struct inode *dir, const char *name,
+ int namelen, u64 *blkno)
+{
+ int ret;
+ struct buffer_head *bh = NULL;
+ struct ocfs2_dir_entry *dirent = NULL;
+
+ ret = ocfs2_find_files_on_disk(name, namelen, blkno, dir, &bh, &dirent);
+ brelse(bh);
+
+ return ret;
+}
+
/* Check for a name within a directory.
*
* Return 0 if the name does not exist