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Commit 91fff9b3 authored by Mikulas Patocka's avatar Mikulas Patocka Committed by Al Viro
Browse files

hpfs: support FIEMAP 



Support the FIEMAP ioctl that reports extents allocated by a file.

Signed-off-by: default avatarMikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent dbbab325

fs/hpfs/file.c

+6 −0
Original line number Diff line number Diff line
@@ -189,6 +189,11 @@ static sector_t _hpfs_bmap(struct address_space *mapping, sector_t block) 
	return generic_block_bmap(mapping, block, hpfs_get_block);

}



static int hpfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len)

{

	return generic_block_fiemap(inode, fieinfo, start, len, hpfs_get_block);

}



const struct address_space_operations hpfs_aops = {

	.readpage = hpfs_readpage,

	.writepage = hpfs_writepage,
@@ -214,4 +219,5 @@ const struct file_operations hpfs_file_ops = 
const struct inode_operations hpfs_file_iops =

{

	.setattr	= hpfs_setattr,

	.fiemap		= hpfs_fiemap,

};