Re: [Patch 05/18] fs/logfs/logfs.h

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



>On Sunday 03 June 2007, Jörn Engel wrote:
>> +/**
>> + * struct logfs_device_ops - device access operations
>> + *
>> + * @read:                      read from the device
>> + * @write:                     write to the device
>> + * @erase:                     erase part of the device
>> + */
>> +struct logfs_device_ops {
>> +       int (*read)(struct super_block *sb, loff_t ofs, size_t len, void *buf);
>> +       int (*write)(struct super_block *sb, loff_t ofs, size_t len, void *buf);
>> +       int (*erase)(struct super_block *sb, loff_t ofs, size_t len);
>> +};
>
>I wonder if there is a way to document the prototypes of these function
>pointers with kerneldoc, other than having a typedef for each.
>
>What brought me to this point is that I first assumed they would return
>the number of bytes transferred, like read/write file operations, where
>your functions return zero on success.

read/write functions returning bytes written would return ssize_t,
just as vfs_read and vfs_write do.



	Jan
-- 
-
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux