diff options
author | David Sterba <dsterba@suse.com> | 2016-05-02 18:29:26 +0200 |
---|---|---|
committer | David Sterba <dsterba@suse.com> | 2016-05-11 15:53:15 +0200 |
commit | 9971f00eddb6c59e1d1ed73b96feff0713162175 (patch) | |
tree | 4400d60ec34aaf50d9a9997e02f2b49b909b048b | |
parent | e6de81e95934a530cda65b546eb3fcfeaaa262e9 (diff) |
btrfs-progs: fi du: switch to negative error codes
We're using the kernel-style negative error numbers.
Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r-- | cmds-fi-du.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/cmds-fi-du.c b/cmds-fi-du.c index 168fc722..84316b4e 100644 --- a/cmds-fi-du.c +++ b/cmds-fi-du.c @@ -83,7 +83,7 @@ static int add_shared_extent(u64 start, u64 len, struct rb_root *root) sh = calloc(1, sizeof(*sh)); if (!sh) - return ENOMEM; + return -ENOMEM; sh->start = start; sh->last = (start + len - 1); @@ -233,7 +233,7 @@ static int mark_inode_seen(u64 ino, u64 subvol) si = calloc(1, sizeof(*si)); if (!si) - return ENOMEM; + return -ENOMEM; si->i_ino = ino; si->i_subvol = subvol; @@ -259,7 +259,7 @@ static int inode_seen(u64 ino, u64 subvol) else if (cmp > 0) n = n->rb_right; else - return EEXIST; + return -EEXIST; } return 0; } @@ -308,7 +308,7 @@ static int du_calc_file_space(int fd, struct rb_root *shared_extents, fiemap->fm_extent_count = count; rc = ioctl(fd, FS_IOC_FIEMAP, (unsigned long) fiemap); if (rc < 0) { - ret = errno; + ret = -errno; goto out; } @@ -418,17 +418,15 @@ static int du_add_file(const char *filename, int dirfd, DIR *dirstream = NULL; ret = fstatat(dirfd, filename, &st, 0); - if (ret) { - ret = errno; - return ret; - } + if (ret) + return -errno; if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode)) return 0; if (len > (path_max - pathp)) { error("path too long: %s %s", path, filename); - return ENAMETOOLONG; + return -ENAMETOOLONG; } pathtmp = pathp; @@ -440,7 +438,7 @@ static int du_add_file(const char *filename, int dirfd, fd = open_file_or_dir3(path, &dirstream, O_RDONLY); if (fd < 0) { - ret = fd; + ret = -errno; goto out; } @@ -568,7 +566,7 @@ int cmd_filesystem_du(int argc, char **argv) ret = du_add_file(argv[i], AT_FDCWD, NULL, NULL, NULL, 1); if (ret) { error("cannot check space of '%s': %s", argv[i], - strerror(ret)); + strerror(-ret)); err = 1; } |