diff options
| author | David Sterba <dsterba@suse.com> | 2015-11-06 17:47:17 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2015-11-13 18:24:34 +0100 |
| commit | d7492ec59e2b0a7aa039aad8d77f9d0d701eac65 (patch) | |
| tree | 0c9509a4db71b0981005623e77b1a55e0d81ec35 /cmds-inspect.c | |
| parent | 5c132351e4c6831a941c1e453c2ad08ecd07a527 (diff) | |
btrfs-progs: use on-stack buffer in __ino_to_path_fd
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'cmds-inspect.c')
| -rw-r--r-- | cmds-inspect.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/cmds-inspect.c b/cmds-inspect.c index 40ab49b8..c2bb862d 100644 --- a/cmds-inspect.c +++ b/cmds-inspect.c @@ -42,15 +42,11 @@ static int __ino_to_path_fd(u64 inum, int fd, int verbose, const char *prepend) int ret; int i; struct btrfs_ioctl_ino_path_args ipa; - struct btrfs_data_container *fspath; - - fspath = malloc(4096); - if (!fspath) - return -ENOMEM; + struct btrfs_data_container fspath[PATH_MAX]; memset(fspath, 0, sizeof(*fspath)); ipa.inum = inum; - ipa.size = 4096; + ipa.size = PATH_MAX; ipa.fspath = ptr_to_u64(fspath); ret = ioctl(fd, BTRFS_IOC_INO_PATHS, &ipa); @@ -79,7 +75,6 @@ static int __ino_to_path_fd(u64 inum, int fd, int verbose, const char *prepend) } out: - free(fspath); return !!ret; } |