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| author |   Mikulas Patocka <mikulas@twibright.com> | 2016-10-03 23:00:19 +0200 |
|---|---|---|
| committer |   Al Viro <viro@zeniv.linux.org.uk> | 2016-10-05 18:31:58 -0400 |
| commit | 91fff9b347f9f69025e6557b3279cccedbcc744a (patch) | |
| tree | 455cff8104eafd64d4c9ae03586a06c7cd2246b3 /fs/hpfs | |
| parent | cifs: get rid of unused arguments of CIFSSMBWrite() (diff) | |
| download | linux-dev-91fff9b347f9f69025e6557b3279cccedbcc744a.tar.xz linux-dev-91fff9b347f9f69025e6557b3279cccedbcc744a.zip | |
hpfs: support FIEMAP
Support the FIEMAP ioctl that reports extents allocated by a file.
Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/hpfs')
| -rw-r--r-- | fs/hpfs/file.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c index d3bcdd975700..b3be1b5a62e2 100644 --- a/fs/hpfs/file.c +++ b/fs/hpfs/file.c @@ -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, }; |