Messages in this thread Patch in this message |  | | Date | Mon, 3 Oct 2016 23:00:19 +0200 (CEST) | From | Mikulas Patocka <> | Subject | [PATCH] hpfs: support FIEMAP |
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Support the FIEMAP ioctl that reports extents allocated by a file.
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
--- fs/hpfs/file.c | 6 ++++++ 1 file changed, 6 insertions(+)
Index: linux-2.6/fs/hpfs/file.c =================================================================== --- linux-2.6.orig/fs/hpfs/file.c +++ linux-2.6/fs/hpfs/file.c @@ -189,6 +189,11 @@ static sector_t _hpfs_bmap(struct addres 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_o const struct inode_operations hpfs_file_iops = { .setattr = hpfs_setattr, + .fiemap = hpfs_fiemap, };
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