This helper doesn't add any real value over just calling iomap_zero_range
directly, so remove it.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/xfs_bmap_util.c | 11 ++++-------
fs/xfs/xfs_file.c | 48 +++++++-----------------------------------------
fs/xfs/xfs_inode.h | 4 ----
fs/xfs/xfs_iops.c | 4 +++-
4 files changed, 14 insertions(+), 53 deletions(-)
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 19ea7d086cf8..05dee8fdd895 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -1208,18 +1208,15 @@ xfs_free_file_space(
/*
* Now that we've unmap all full blocks we'll have to zero out any
- * partial block at the beginning and/or end. xfs_zero_range is
- * smart enough to skip any holes, including those we just created,
- * but we must take care not to zero beyond EOF and enlarge i_size.
+ * partial block at the beginning and/or end. iomap_zero_range is smart
+ * enough to skip any holes, including those we just created, but we
+ * must take care not to zero beyond EOF and enlarge i_size.
*/
-
if (offset >= XFS_ISIZE(ip))
return 0;
-
if (offset + len > XFS_ISIZE(ip))
len = XFS_ISIZE(ip) - offset;
-
- return xfs_zero_range(ip, offset, len, NULL);
+ return iomap_zero_range(VFS_I(ip), offset, len, NULL, &xfs_iomap_ops);
}
/*
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 9ea08326f876..d2666ddf7381 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -48,20 +48,6 @@
static const struct vm_operations_struct xfs_file_vm_ops;
-/*
- * Clear the specified ranges to zero through either the pagecache or DAX.
- * Holes and unwritten extents will be left as-is as they already are zeroed.
- */
-int
-xfs_zero_range(
- struct xfs_inode *ip,
- xfs_off_t pos,
- xfs_off_t count,
- bool *did_zero)
-{
- return iomap_zero_range(VFS_I(ip), pos, count, did_zero, &xfs_iomap_ops);
-}
-
int
xfs_update_prealloc_flags(
struct xfs_inode *ip,
@@ -300,31 +286,6 @@ xfs_file_read_iter(
return ret;
}
-/*
- * Zero any on disk space between the current EOF and the new, larger EOF.
- *
- * This handles the normal case of zeroing the remainder of the last block in
- * the file and the unusual case of zeroing blocks out beyond the size of the
- * file. This second case only happens with fixed size extents and when the
- * system crashes before the inode size was updated but after blocks were
- * allocated.
- *
- * Expects the iolock to be held exclusive, and will take the ilock internally.
- */
-int /* error (positive) */
-xfs_zero_eof(
- struct xfs_inode *ip,
- xfs_off_t offset, /* starting I/O offset */
- xfs_fsize_t isize, /* current inode size */
- bool *did_zeroing)
-{
- ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));
- ASSERT(offset > isize);
-
- trace_xfs_zero_eof(ip, isize, offset - isize);
- return xfs_zero_range(ip, isize, offset - isize, did_zeroing);
-}
-
/*
* Common pre-write limit and setup checks.
*
@@ -344,6 +305,7 @@ xfs_file_aio_write_checks(
ssize_t error = 0;
size_t count = iov_iter_count(from);
bool drained_dio = false;
+ loff_t isize;
restart:
error = generic_write_checks(iocb, from);
@@ -380,7 +342,8 @@ xfs_file_aio_write_checks(
* and hence be able to correctly determine if we need to run zeroing.
*/
spin_lock(&ip->i_flags_lock);
- if (iocb->ki_pos > i_size_read(inode)) {
+ isize = i_size_read(inode);
+ if (iocb->ki_pos > isize) {
spin_unlock(&ip->i_flags_lock);
if (!drained_dio) {
if (*iolock == XFS_IOLOCK_SHARED) {
@@ -401,7 +364,10 @@ xfs_file_aio_write_checks(
drained_dio = true;
goto restart;
}
- error = xfs_zero_eof(ip, iocb->ki_pos, i_size_read(inode), NULL);
+
+ trace_xfs_zero_eof(ip, isize, iocb->ki_pos - isize);
+ error = iomap_zero_range(inode, isize, iocb->ki_pos - isize,
+ NULL, &xfs_iomap_ops);
if (error)
return error;
} else
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 3e8dc990d41c..132d8aa2afc4 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -443,10 +443,6 @@ enum xfs_prealloc_flags {
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_zero_range(struct xfs_inode *ip, xfs_off_t pos, xfs_off_t count,
- bool *did_zero);
/* from xfs_iops.c */
extern void xfs_setup_inode(struct xfs_inode *ip);
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 8567951eff10..e0307fbff911 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -875,7 +875,9 @@ xfs_setattr_size(
* truncate.
*/
if (newsize > oldsize) {
- error = xfs_zero_eof(ip, newsize, oldsize, &did_zeroing);
+ trace_xfs_zero_eof(ip, oldsize, newsize - oldsize);
+ error = iomap_zero_range(inode, oldsize, newsize - oldsize,
+ &did_zeroing, &xfs_iomap_ops);
} else {
error = iomap_truncate_page(inode, newsize, &did_zeroing,
&xfs_iomap_ops);
--
2.14.2
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