int find_path(xfs_mount_t *mp, const char *path, xfs_inode_t **result) {
xfs_inode_t *current;
xfs_ino_t inode;
struct xfs_name xname;
int error;
error = libxfs_iget(mp, NULL, mp->m_sb.sb_rootino, 0, ¤t, 0);
assert(error==0);
xname = first_name(path);
while (xname.len != 0) {
if (!(current->i_d.di_mode & S_IFDIR)) {
libxfs_iput(current, 0);
return XFS_ERROR(ENOTDIR);
}
error = libxfs_dir_lookup(NULL, current, &xname, &inode, NULL);
if (error != 0) {
return error;
}
/* Done with current: make it available */
libxfs_iput(current, 0);
error = libxfs_iget(mp, NULL, inode, 0, ¤t, 0);
if (error != 0) {
printf("Failed to get inode for %s %d\n", xname.name, xname.len);
return XFS_ERROR(EIO);
}
xname = next_name(xname);
}
*result = current;
return 0;
}
int
libxfs_trans_iget(
xfs_mount_t *mp,
xfs_trans_t *tp,
xfs_ino_t ino,
uint flags,
uint lock_flags,
xfs_inode_t **ipp)
{
int error;
xfs_inode_t *ip;
xfs_inode_log_item_t *iip;
if (tp == NULL)
return libxfs_iget(mp, tp, ino, lock_flags, ipp, 0);
error = libxfs_iget(mp, tp, ino, lock_flags, &ip, 0);
if (error)
return error;
ASSERT(ip != NULL);
if (ip->i_itemp == NULL)
xfs_inode_item_init(ip, mp);
iip = ip->i_itemp;
xfs_trans_add_item(tp, (xfs_log_item_t *)(iip));
/* initialize i_transp so we can find it incore */
ip->i_transp = tp;
*ipp = ip;
return 0;
}
int copy_filldir(void *dirents, const char *name, int namelen, off_t offset, uint64_t inumber, unsigned flags) {
char dname[256];
char lname[256];
int r;
xfs_inode_t *inode=NULL;
struct stat fstats;
char mode[]="rwxrwxrwx";
int tests[]={S_IRUSR,S_IWUSR,S_IXUSR,S_IRGRP,S_IWGRP,S_IXGRP,S_IROTH,S_IWOTH,S_IXOTH};
struct filldir_data *data = (struct filldir_data *) dirents;
strcpy(dname, data->base);
strcat(dname, "/");
strncat(dname, name, namelen);
strcpy(lname, data->local);
strcat(lname, "/");
strncat(lname, name, namelen);
r = libxfs_iget(data->mp, NULL, inumber, 0, &inode, 0);
if (r) printf("Panic! %d\n", r);
r = xfs_stat(inode, &fstats);
if (r) printf("Panic! stats %d\n", r);
if (xfs_is_dir(inode)) {
printf("d");
} else if (xfs_is_link(inode)) {
printf("l");
} else printf("-");
for (r=0; r<9; r++) {
if (fstats.st_mode & tests[r]) {
printf("%c", mode[r]);
} else {
printf("-");
}
}
printf(" %s -> %s\n", dname, lname);
if (strncmp(name, ".", namelen) == 0)
libxfs_iput(inode, 0);
else if (strncmp(name, "..", namelen) == 0)
libxfs_iput(inode, 0);
else {
copy_tree(data->mp, dname, lname, inode);
libxfs_iput(inode, 0);
}
return 0;
}
int cli_ls_xfs_filldir(void *dirents, const char *name, int namelen, off_t offset, uint64_t inumber, unsigned flags) {
char dname[256];
char symlink[256];
int r;
xfs_inode_t *inode=NULL;
struct stat fstats;
char mode[]="rwxrwxrwx";
int tests[]={S_IRUSR,S_IWUSR,S_IXUSR,S_IRGRP,S_IWGRP,S_IXGRP,S_IROTH,S_IWOTH,S_IXOTH};
struct filldir_data *data = (struct filldir_data *) dirents;
memcpy(dname, name, namelen);
dname[namelen] = '\0';
r = libxfs_iget(data->mp, NULL, inumber, 0, &inode, 0);
if (r) printf("Panic! %d\n", r);
r = xfs_stat(inode, &fstats);
if (r) printf("Panic! stats %d\n", r);
if (xfs_is_dir(inode)) {
printf("d");
} else if (xfs_is_link(inode)) {
printf("l");
} else printf("-");
for (r=0; r<9; r++) {
if (fstats.st_mode & tests[r]) {
printf("%c", mode[r]);
} else {
printf("-");
}
}
print_int(fstats.st_uid, 6);
print_int(fstats.st_gid, 6);
print_int(fstats.st_size, 12);
printf(" %s", dname);
if (xfs_is_link(inode)) {
r = xfs_readlink(inode, symlink, 0, 255, NULL);
if (r > 0) {
symlink[r] = '\0';
printf("->%s", symlink);
}
}
printf("\n");
libxfs_iput(inode, 0);
return 0;
}
int fuse_xfs_filldir(void *filler_info, const char *name, int namelen, off_t offset, uint64_t inumber, unsigned flags) {
int r;
char dir_entry[256];
xfs_inode_t *inode=NULL;
struct stat stbuf;
struct stat *stats = NULL;
struct filler_info_struct *filler_data = (struct filler_info_struct *) filler_info;
memcpy(dir_entry, name, namelen);
dir_entry[namelen] = '\0';
if (libxfs_iget(current_xfs_mount(), NULL, inumber, 0, &inode, 0)) {
return 0;
}
if (!xfs_stat(inode, &stbuf)) {
stats = &stbuf;
}
log_debug("Direntry %s\n", dir_entry);
r = filler_data->filler(filler_data->buf, dir_entry, stats, 0);
libxfs_iput(inode, 0);
return r;
}
