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authorChristoph Hellwig <hch@lst.de>2016-09-19 03:26:41 +0200
committerDave Chinner <david@fromorbit.com>2016-09-19 03:26:41 +0200
commite372843a407ddff1e4c4acc7cdf3df9987bf48cc (patch)
treeb7b686f81f32ab70af5207d435e982d7bcc61f43 /fs/xfs/xfs_aops.c
parentxfs: take the ilock shared if possible in xfs_file_iomap_begin (diff)
downloadlinux-e372843a407ddff1e4c4acc7cdf3df9987bf48cc.tar.xz
linux-e372843a407ddff1e4c4acc7cdf3df9987bf48cc.zip
xfs: refactor xfs_setfilesize
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@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_aops.c')
-rw-r--r--fs/xfs/xfs_aops.c31
1 files changed, 21 insertions, 10 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 7575cfc3ad15..4a28fa91e3b1 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -200,7 +200,7 @@ xfs_setfilesize_trans_alloc(
* Update on-disk file size now that data has been written to disk.
*/
STATIC int
-xfs_setfilesize(
+__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;