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authorDavid Sterba <dsterba@suse.cz>2015-06-12 13:18:44 +0200
committerDavid Sterba <dsterba@suse.cz>2015-06-12 16:44:47 +0200
commit2e151027d245a762326dac8e814db9fc59113454 (patch)
treea0292aca05d9a016513dd4876dc275c6874b025e /send-utils.c
parentc55415e4cb246265b1cfc1507b3ec1bdba0e3bb3 (diff)
downloadbtrfs-progs-2e151027d245a762326dac8e814db9fc59113454.tar.gz
btrfs-progs: use PATH_MAX instead of BTRFS_PATH_NAME_MAX
The path bufferes should be PATH_MAX but BTRFS_PATH_NAME_MAX is shorter due to embedding in 4k aligned structures. The only reason to use BTRFS_PATH_NAME_MAX is for the respective structures btrfs_ioctl_vol_args::name. Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'send-utils.c')
-rw-r--r--send-utils.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/send-utils.c b/send-utils.c
index cbaf2e9..e342f71 100644
--- a/send-utils.c
+++ b/send-utils.c
@@ -20,6 +20,7 @@
#include <fcntl.h>
#include <sys/ioctl.h>
#include <uuid/uuid.h>
+#include <limits.h>
#include "ctree.h"
#include "send-utils.h"
@@ -481,9 +482,9 @@ struct subvol_info *subvol_uuid_search(struct subvol_uuid_search *s,
if (type == subvol_search_by_path) {
info->path = strdup(path);
} else {
- info->path = malloc(BTRFS_PATH_NAME_MAX);
+ info->path = malloc(PATH_MAX);
ret = btrfs_subvolid_resolve(s->mnt_fd, info->path,
- BTRFS_PATH_NAME_MAX, root_id);
+ PATH_MAX, root_id);
}
out: