diff options
| author | Christoph Hellwig <hch@lst.de> | 2016-06-21 09:56:26 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-06-21 09:56:26 +1000 |
| commit | 7bb41db3ea160ea55cc46af07e45f7cb1e2968ba (patch) | |
| tree | 8e3879d8be2d25ff3d70246d0ae866d46f2ccd08 /fs | |
| parent | 459f0fbc2a827da37bbfaf3cae8da4ad8884da12 (diff) | |
| download | linux-7bb41db3ea160ea55cc46af07e45f7cb1e2968ba.tar.bz2 | |
xfs: handle 64-bit length in xfs_iozero
We'll want to use this code for large offsets now that we're
skipping holes and unwritten extents efficiently. Also rename it to
xfs_zero_range to be a bit more descriptive, and tell the caller if
we actually did any zeroing.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_file.c | 11 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.h | 3 |
2 files changed, 8 insertions, 6 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 090a90f0d02c..294e5f423028 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -85,10 +85,11 @@ xfs_rw_ilock_demote( * Holes and unwritten extents will be left as-is as they already are zeroed. */ int -xfs_iozero( +xfs_zero_range( struct xfs_inode *ip, - loff_t pos, - size_t count) + xfs_off_t pos, + xfs_off_t count, + bool *did_zero) { return iomap_zero_range(VFS_I(ip), pos, count, NULL, &xfs_iomap_ops); } @@ -419,7 +420,7 @@ xfs_zero_last_block( if (isize + zero_len > offset) zero_len = offset - isize; *did_zeroing = true; - return xfs_iozero(ip, isize, zero_len); + return xfs_zero_range(ip, isize, zero_len, NULL); } /* @@ -518,7 +519,7 @@ xfs_zero_eof( if ((zero_off + zero_len) > offset) zero_len = offset - zero_off; - error = xfs_iozero(ip, zero_off, zero_len); + error = xfs_zero_range(ip, zero_off, zero_len, NULL); if (error) return error; diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index e52d7c7aeb5b..dbb0bcfc7d8f 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -434,7 +434,8 @@ int xfs_update_prealloc_flags(struct xfs_inode *ip, enum xfs_prealloc_flags flags); int xfs_zero_eof(struct xfs_inode *ip, xfs_off_t offset, xfs_fsize_t isize, bool *did_zeroing); -int xfs_iozero(struct xfs_inode *ip, loff_t pos, size_t count); +int xfs_zero_range(struct xfs_inode *ip, xfs_off_t pos, xfs_off_t count, + bool *did_zero); loff_t __xfs_seek_hole_data(struct inode *inode, loff_t start, loff_t eof, int whence); |