[PATCH] hfsplus: emit symlinks from readdir properly

[Sergei Antonov <saproj@gmail.com>]

hfsplus_readdir() did not return DT_LNK record type for symbolic links. It
emitted them as regular files (DT_REG). Programs relying on information from
readdir did not work correctly with HFS+.

CC: Al Viro <viro@zeniv.linux.org.uk>
CC: Christoph Hellwig <hch@infradead.org>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: Vyacheslav Dubeyko <slava@dubeyko.com>
CC: Hin-Tak Leung <htl10@users.sourceforge.net>
Signed-off-by: Sergei Antonov <saproj@gmail.com>
---
 fs/hfsplus/dir.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index bdec665..c5ccb11 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -212,13 +212,17 @@ static int hfsplus_readdir(struct file *file, struct dir_context *ctx)
 				    be32_to_cpu(entry.folder.id), DT_DIR))
 				break;
 		} else if (type == HFSPLUS_FILE) {
+			u16 mode;
+
 			if (fd.entrylength < sizeof(struct hfsplus_cat_file)) {
 				pr_err("small file entry\n");
 				err = -EIO;
 				goto out;
 			}
+			mode = be16_to_cpu(entry.file.permissions.mode);
 			if (!dir_emit(ctx, strbuf, len,
-				    be32_to_cpu(entry.file.id), DT_REG))
+				      be32_to_cpu(entry.file.id),
+				      S_ISLNK(mode) ? DT_LNK : DT_REG))
 				break;
 		} else {
 			pr_err("bad catalog entry type\n");
-- 
1.9.0