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459f0fb)
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>
* Holes and unwritten extents will be left as-is as they already are zeroed.
*/
int
* Holes and unwritten extents will be left as-is as they already are zeroed.
*/
int
- 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);
}
{
return iomap_zero_range(VFS_I(ip), pos, count, NULL, &xfs_iomap_ops);
}
if (isize + zero_len > offset)
zero_len = offset - isize;
*did_zeroing = true;
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);
if ((zero_off + zero_len) > offset)
zero_len = offset - zero_off;
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);
enum xfs_prealloc_flags flags);
int xfs_zero_eof(struct xfs_inode *ip, xfs_off_t offset,
xfs_fsize_t isize, bool *did_zeroing);
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);
loff_t __xfs_seek_hole_data(struct inode *inode, loff_t start,
loff_t eof, int whence);