diff options
Diffstat (limited to 'netfs.c')
| -rw-r--r-- | netfs.c | 71 |
1 files changed, 67 insertions, 4 deletions
@@ -64,9 +64,66 @@ netfs_append_args (char **argz, size_t *argz_len) OPT_LONG (OPT_LONG_UNDERLYING)); } } + return err; } +#ifndef __USE_FILE_OFFSET64 +#define OFFSET_T __off_t /* Size in bytes. */ +#else +#define OFFSET_T __off64_t /* Size in bytes. */ +#endif + +static error_t +_get_node_size (struct node *dir, OFFSET_T *off) +{ + size_t size = 0; + error_t err; + int count = 0; + node_dirent_t *dirent_start, *dirent_current; + node_dirent_t *dirent_list = NULL; + int first_entry = 2; + + int bump_size (const char *name) + { + size_t new_size = size + DIRENT_LEN (strlen (name)); + + size = new_size; + count ++; + return 1; + } + + err = node_entries_get (dir, &dirent_list); + if (err) + return err; + + for (dirent_start = dirent_list, count = 2; + dirent_start && first_entry > count; + dirent_start = dirent_start->next, count++); + + count = 0; + + /* Make space for the `.' and `..' entries. */ + if (first_entry == 0) + bump_size ("."); + if (first_entry <= 1) + bump_size (".."); + + /* See how much space we need for the result. */ + for (dirent_current = dirent_start; + dirent_current; + dirent_current = dirent_current->next) + if (! bump_size (dirent_current->dirent->d_name)) + break; + + free (dirent_list); + + *off = size; + + return 0; +} + + /* Make sure that NP->nn_stat is filled with current information. CRED identifies the user responsible for the operation. */ error_t @@ -94,6 +151,11 @@ netfs_validate_stat (struct node *np, struct iouser *cred) err = ENOENT; /* FIXME? */ } } + else + { + _get_node_size (np, &np->nn_stat.st_size); + } + return err; } @@ -242,13 +304,13 @@ netfs_attempt_unlink (struct iouser *user, struct node *dir, err = node_lookup_file (dir, name, 0, &p, &statbuf); if (err) - return err; + return err; port_dealloc (p); err = fshelp_checkdirmod (&dir->nn_stat, &statbuf, user); if (err) - return err; + return err; err = node_unlink_file (dir, name); @@ -310,6 +372,7 @@ netfs_attempt_mkdir (struct iouser *user, struct node *dir, port_dealloc (p); exit: + return err; } @@ -327,13 +390,13 @@ netfs_attempt_rmdir (struct iouser *user, err = node_lookup_file (dir, name, 0, &p, &statbuf); if (err) - return err; + return err; port_dealloc (p); err = fshelp_checkdirmod (&dir->nn_stat, &statbuf, user); if (err) - return err; + return err; err = node_dir_remove (dir, name); |