korg/btrfs-progs
0
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/kdave/btrfs-progs.git synced 2025-01-23 20:23:20 +08:00
Code Issues Packages Projects Releases Wiki Activity

btrfs-progs: mkfs: use existing helper for path concatenation

Browse Source 
Mkfs uses make_path that is duplicate of path_cat* functions, so we can
switch to them and add the error handling.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-09-29 15:23:35 +02:00
parent fe667f6e7d
commit d07e349800
1 changed files with 18 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
mkfs/main.c
View File

@ -47,6 +47,8 @@
#include "mkfs/common.h"
#include "fsfeatures.h"
int path_cat_out(char *out, const char *p1, const char *p2);
static u64 index_cnt = 2;
static int verbose = 1;
@ -941,14 +943,28 @@ static int traverse_directory(struct btrfs_trans_handle *trans,
}
if (S_ISDIR(st.st_mode)) {
char tmp[PATH_MAX];
dir_entry = malloc(sizeof(struct directory_name_entry));
if (!dir_entry) {
ret = -ENOMEM;
goto fail;
}
dir_entry->dir_name = cur_file->d_name;
dir_entry->path = make_path(parent_dir_entry->path,
cur_file->d_name);
if (path_cat_out(tmp, parent_dir_entry->path,
cur_file->d_name)) {
error("invalid path: %s/%s",
parent_dir_entry->path,
cur_file->d_name);
ret = -EINVAL;
goto fail;
}
dir_entry->path = strdup(tmp);
if (!dir_entry->path) {
error("not enough memory to store path");
ret = -ENOMEM;
goto fail;
}
dir_entry->inum = cur_inum;
list_add_tail(&dir_entry->list, &dir_head->list);
} else if (S_ISREG(st.st_mode)) {