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Changeset f07f6b2 in mainline


Ignore:
Timestamp:
2010-11-29T19:51:21Z (11 years ago)
Author:
Jakub Jermar <jakub@…>
Branches:
lfn, master
Children:
c2f4b6b
Parents:
5581b469
Message:

Add fs_handle_to_info().

Location:
uspace/srv/vfs
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • uspace/srv/vfs/vfs.h

    r5581b469 rf07f6b2  
    172172
    173173extern fs_handle_t fs_name_to_handle(char *, bool);
     174extern vfs_info_t *fs_handle_to_info(fs_handle_t);
    174175
    175176extern int vfs_lookup_internal(char *, int, vfs_lookup_res_t *,
  • uspace/srv/vfs/vfs_register.c

    r5581b469 rf07f6b2  
    333333}
    334334
     335/** Find the VFS info structure.
     336 *
     337 * @param handle        FS handle for which the VFS info structure is sought.
     338 * @return              VFS info structure on success or NULL otherwise.
     339 */
     340vfs_info_t *fs_handle_to_info(fs_handle_t handle)
     341{
     342        vfs_info_t *info = NULL;
     343        link_t *cur;
     344
     345        fibril_mutex_lock(&fs_head_lock);
     346        for (cur = fs_head.next; cur != &fs_head; cur = cur->next) {
     347                fs_info_t *fs = list_get_instance(cur, fs_info_t, fs_link);
     348                if (fs->fs_handle == handle) {
     349                        info = &fs->vfs_info;
     350                        break;
     351                }
     352        }
     353        fibril_mutex_unlock(&fs_head_lock);
     354
     355        return info;
     356}
     357
    335358/**
    336359 * @}
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