From: Christoph Hellwig <hch@xxxxxx>
commit 54fbdd1035e3a4e4f4082c335b095426cdefd092 upstream.
Create a new helper to force the log up to the last LSN touching an
inode.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Signed-off-by: Chandan Babu R <chandan.babu@xxxxxxxxxx>
---
fs/xfs/xfs_export.c | 14 +-------------
fs/xfs/xfs_file.c | 12 +-----------
fs/xfs/xfs_inode.c | 19 +++++++++++++++++++
fs/xfs/xfs_inode.h | 1 +
4 files changed, 22 insertions(+), 24 deletions(-)
diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c
index f1372f9046e3..5a4b0119143a 100644
--- a/fs/xfs/xfs_export.c
+++ b/fs/xfs/xfs_export.c
@@ -15,7 +15,6 @@
#include "xfs_trans.h"
#include "xfs_inode_item.h"
#include "xfs_icache.h"
-#include "xfs_log.h"
#include "xfs_pnfs.h"
/*
@@ -221,18 +220,7 @@ STATIC int
xfs_fs_nfs_commit_metadata(
struct inode *inode)
{
- struct xfs_inode *ip = XFS_I(inode);
- struct xfs_mount *mp = ip->i_mount;
- xfs_lsn_t lsn = 0;
-
- xfs_ilock(ip, XFS_ILOCK_SHARED);
- if (xfs_ipincount(ip))
- lsn = ip->i_itemp->ili_last_lsn;
- xfs_iunlock(ip, XFS_ILOCK_SHARED);
-
- if (!lsn)
- return 0;
- return xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, NULL);
+ return xfs_log_force_inode(XFS_I(inode));
}
const struct export_operations xfs_export_operations = {
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index e41c13ffa5a4..ec955b18ea50 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -80,19 +80,9 @@ xfs_dir_fsync(
int datasync)
{
struct xfs_inode *ip = XFS_I(file->f_mapping->host);
- struct xfs_mount *mp = ip->i_mount;
- xfs_lsn_t lsn = 0;
trace_xfs_dir_fsync(ip);
-
- xfs_ilock(ip, XFS_ILOCK_SHARED);
- if (xfs_ipincount(ip))
- lsn = ip->i_itemp->ili_last_lsn;
- xfs_iunlock(ip, XFS_ILOCK_SHARED);
-
- if (!lsn)
- return 0;
- return xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, NULL);
+ return xfs_log_force_inode(ip);
}
STATIC int
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 5f18c5c8c5b8..f8b5a37134f8 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -3973,3 +3973,22 @@ xfs_irele(
trace_xfs_irele(ip, _RET_IP_);
iput(VFS_I(ip));
}
+
+/*
+ * Ensure all commited transactions touching the inode are written to the log.
+ */
+int
+xfs_log_force_inode(
+ struct xfs_inode *ip)
+{
+ xfs_lsn_t lsn = 0;
+
+ xfs_ilock(ip, XFS_ILOCK_SHARED);
+ if (xfs_ipincount(ip))
+ lsn = ip->i_itemp->ili_last_lsn;
+ xfs_iunlock(ip, XFS_ILOCK_SHARED);
+
+ if (!lsn)
+ return 0;
+ return xfs_log_force_lsn(ip->i_mount, lsn, XFS_LOG_SYNC, NULL);
+}
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 558173f95a03..e493d491b7cc 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -441,6 +441,7 @@ int xfs_itruncate_extents_flags(struct xfs_trans **,
struct xfs_inode *, int, xfs_fsize_t, int);
void xfs_iext_realloc(xfs_inode_t *, int, int);
+int xfs_log_force_inode(struct xfs_inode *ip);
void xfs_iunpin_wait(xfs_inode_t *);
#define xfs_ipincount(ip) ((unsigned int) atomic_read(&ip->i_pincount))
--
2.35.1
