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@xxxxxx>
---
fs/xfs/xfs_file.c | 11 ++++++-----
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 bd07913..85369a9 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 e52d7c7..dbb0bcf 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);
--
2.1.4
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