Rename the current function to __xfs_setfilesize and add a non-static
wrapper that also takes care of creating the transaction. This new
helper will be used by the new iomap-based DAX path.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/xfs_aops.c | 33 ++++++++++++++++++++++-----------
fs/xfs/xfs_aops.h | 1 +
2 files changed, 23 insertions(+), 11 deletions(-)
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 7575cfc..0bd3e27 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -199,8 +199,8 @@ xfs_setfilesize_trans_alloc(
/*
* Update on-disk file size now that data has been written to disk.
*/
-STATIC int
-xfs_setfilesize(
+int
+__xfs_setfilesize(
struct xfs_inode *ip,
struct xfs_trans *tp,
xfs_off_t offset,
@@ -225,6 +225,23 @@ xfs_setfilesize(
return xfs_trans_commit(tp);
}
+int
+xfs_setfilesize(
+ struct xfs_inode *ip,
+ xfs_off_t offset,
+ size_t size)
+{
+ struct xfs_mount *mp = ip->i_mount;
+ struct xfs_trans *tp;
+ int error;
+
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0, &tp);
+ if (error)
+ return error;
+
+ return __xfs_setfilesize(ip, tp, offset, size);
+}
+
STATIC int
xfs_setfilesize_ioend(
struct xfs_ioend *ioend,
@@ -247,7 +264,7 @@ xfs_setfilesize_ioend(
return error;
}
- return xfs_setfilesize(ip, tp, ioend->io_offset, ioend->io_size);
+ return __xfs_setfilesize(ip, tp, ioend->io_offset, ioend->io_size);
}
/*
@@ -1336,13 +1353,12 @@ xfs_end_io_direct_write(
{
struct inode *inode = file_inode(iocb->ki_filp);
struct xfs_inode *ip = XFS_I(inode);
- struct xfs_mount *mp = ip->i_mount;
uintptr_t flags = (uintptr_t)private;
int error = 0;
trace_xfs_end_io_direct_write(ip, offset, size);
- if (XFS_FORCED_SHUTDOWN(mp))
+ if (XFS_FORCED_SHUTDOWN(ip->i_mount))
return -EIO;
if (size <= 0)
@@ -1380,14 +1396,9 @@ xfs_end_io_direct_write(
error = xfs_iomap_write_unwritten(ip, offset, size);
} else if (flags & XFS_DIO_FLAG_APPEND) {
- struct xfs_trans *tp;
-
trace_xfs_end_io_direct_write_append(ip, offset, size);
- error = xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0,
- &tp);
- if (!error)
- error = xfs_setfilesize(ip, tp, offset, size);
+ error = xfs_setfilesize(ip, offset, size);
}
return error;
diff --git a/fs/xfs/xfs_aops.h b/fs/xfs/xfs_aops.h
index bf2d9a1..1950e3b 100644
--- a/fs/xfs/xfs_aops.h
+++ b/fs/xfs/xfs_aops.h
@@ -62,6 +62,7 @@ int xfs_get_blocks_dax_fault(struct inode *inode, sector_t offset,
int xfs_end_io_direct_write(struct kiocb *iocb, loff_t offset,
ssize_t size, void *private);
+int xfs_setfilesize(struct xfs_inode *ip, xfs_off_t offset, size_t size);
extern void xfs_count_page_state(struct page *, int *, int *);
extern struct block_device *xfs_find_bdev_for_inode(struct inode *);
--
2.1.4
--
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