[PATCH 02/12] xfs: call xfs_iformat_fork from xfs_inode_from_disk

Christoph Hellwig
2020-05-08T06:34:31Z

We always need to fill out the fork structures when reading the inode,
so call xfs_iformat_fork from the tail of xfs_inode_from_disk.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
---
fs/xfs/libxfs/xfs_inode_buf.c | 7 ++++---
fs/xfs/libxfs/xfs_inode_buf.h | 2 +-
fs/xfs/xfs_log_recover.c | 4 +---
3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index 81a010422bea3..dc00ce6fc4a2f 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -180,7 +180,7 @@ xfs_imap_to_bp(
return 0;
}

-void
+int
xfs_inode_from_disk(
struct xfs_inode *ip,
struct xfs_dinode *from)
@@ -241,6 +241,8 @@ xfs_inode_from_disk(
to->di_flags2 = be64_to_cpu(from->di_flags2);
to->di_cowextsize = be32_to_cpu(from->di_cowextsize);
}
+
+ return xfs_iformat_fork(ip, from);
}

void
@@ -641,8 +643,7 @@ xfs_iread(
* Otherwise, just get the truly permanent information.
*/
if (dip->di_mode) {
- xfs_inode_from_disk(ip, dip);
- error = xfs_iformat_fork(ip, dip);
+ error = xfs_inode_from_disk(ip, dip);
if (error) {
#ifdef DEBUG
xfs_alert(mp, "%s: xfs_iformat() returned error %d",
diff --git a/fs/xfs/libxfs/xfs_inode_buf.h b/fs/xfs/libxfs/xfs_inode_buf.h
index d9b4781ac9fd4..0fbb99224ec73 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.h
+++ b/fs/xfs/libxfs/xfs_inode_buf.h
@@ -54,7 +54,7 @@ int xfs_iread(struct xfs_mount *, struct xfs_trans *,
void xfs_dinode_calc_crc(struct xfs_mount *, struct xfs_dinode *);
void xfs_inode_to_disk(struct xfs_inode *ip, struct xfs_dinode *to,
xfs_lsn_t lsn);
-void xfs_inode_from_disk(struct xfs_inode *ip, struct xfs_dinode *from);
+int xfs_inode_from_disk(struct xfs_inode *ip, struct xfs_dinode *from);
void xfs_log_dinode_to_disk(struct xfs_log_dinode *from,
struct xfs_dinode *to);

diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 3207851158332..3960caf51c9f7 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2874,9 +2874,7 @@ xfs_recover_inode_owner_change(

/* instantiate the inode */
ASSERT(dip->di_version >= 3);
- xfs_inode_from_disk(ip, dip);
-
- error = xfs_iformat_fork(ip, dip);
+ error = xfs_inode_from_disk(ip, dip);
if (error)
goto out_free_ip;

--
2.26.2