From: Gui Hecheng The bug accurs when exec: # mkfs.btrfs -r (note: the path should be 'valid' correspond to your `pwd`) error msg: $ scandir for failed: No such file... Replace strdup() with realpath() to get the correct scan path. Upstream-Status: Backport (pending) Reported-by: Saul Wold Signed-off-by: Gui Hecheng --- mkfs.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/mkfs.c b/mkfs.c index 2dc90c2..1bd3069 100644 --- a/mkfs.c +++ b/mkfs.c @@ -756,6 +756,7 @@ static int traverse_directory(struct btrfs_trans_handle *trans, ino_t parent_inum, cur_inum; ino_t highest_inum = 0; char *parent_dir_name; + char real_path[PATH_MAX]; struct btrfs_path path; struct extent_buffer *leaf; struct btrfs_key root_dir_key; @@ -764,7 +765,7 @@ static int traverse_directory(struct btrfs_trans_handle *trans, /* Add list for source directory */ dir_entry = malloc(sizeof(struct directory_name_entry)); dir_entry->dir_name = dir_name; - dir_entry->path = strdup(dir_name); + dir_entry->path = realpath(dir_name, real_path); parent_inum = highest_inum + BTRFS_FIRST_FREE_OBJECTID; dir_entry->inum = parent_inum; @@ -876,7 +877,6 @@ static int traverse_directory(struct btrfs_trans_handle *trans, } free_namelist(files, count); - free(parent_dir_entry->path); free(parent_dir_entry); index_cnt = 2; @@ -887,7 +887,6 @@ static int traverse_directory(struct btrfs_trans_handle *trans, fail: free_namelist(files, count); fail_no_files: - free(parent_dir_entry->path); free(parent_dir_entry); return -1; } -- 1.8.1.4