Changes between Version 48 and Version 49 of file_system


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Timestamp:
Feb 3, 2016, 1:33:06 PM (8 years ago)
Author:
alain
Comment:

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  • file_system

    v48 v49  
    2929To support various block device peripheral, this FAT32 implementation defines a generic function to transparently access various physical block devices, using the driver specified in the ''hard_config.h'' file. Five drivers are presently supported ( IOC_BDV / IOC_HBA / IOC_SDC / IOC_SPI / IOC_RDK ).
    3030
     31
    3132'''WARNING 1''': A node name (file or directory) cannot be larger than 31 characters.
    3233
    33 '''WARNING 2''': There is no rescue mechanism (at the moment) in case of heap overflow: The system crash with a nice error message on the kernel terminal if the heap defined in the mapping is too small for the File-Caches...
     34'''WARNING 2''': A directory occupy one and only one cluster in the Cache-File (1024 directory entries).
     35
     36'''WARNING 3''': There is no rescue mechanism (at the moment) in case of kernel heap overflow, when allocating memory for the File-Caches : The system crash with a nice error message on the kernel terminal if the heap defined in the mapping is too small...
    3437
    3538== 2) Cache Structure & Write Policy ==