diff mbox series

[23/36] xfs_repair: reinitialize the root directory nlink correctly

Message ID 155259757149.31886.6730311002359408147.stgit@magnolia (mailing list archive)
State Accepted
Headers show
Series xfsprogs-5.0: fix various problems | expand

Commit Message

Darrick J. Wong March 14, 2019, 9:06 p.m. UTC
From: Darrick J. Wong <darrick.wong@oracle.com>

In mk_root_dir, we reinitialize the root directory inode with a link
count of 1.  This differs from mkfs parseproto, which initializes the
root to have a link count of 2.  The nlink discrepancy in repair is
caught and corrected during phase 7, but this is unnecessary since we
should set it properly in the first place.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 repair/phase6.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Eric Sandeen April 9, 2019, 8:44 p.m. UTC | #1
On 3/14/19 4:06 PM, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
> 
> In mk_root_dir, we reinitialize the root directory inode with a link
> count of 1.  This differs from mkfs parseproto, which initializes the
> root to have a link count of 2.  The nlink discrepancy in repair is
> caught and corrected during phase 7, but this is unnecessary since we
> should set it properly in the first place.
> 
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

aaand review the most recent one.  o_O

Reviewed-by: Eric Sandeen <sandeen@redhat.com>

> ---
>  repair/phase6.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> 
> diff --git a/repair/phase6.c b/repair/phase6.c
> index 9477bc25..8a50b350 100644
> --- a/repair/phase6.c
> +++ b/repair/phase6.c
> @@ -891,7 +891,7 @@ mk_root_dir(xfs_mount_t *mp)
>  	ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS;
>  	ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
>  
> -	set_nlink(VFS_I(ip), 1);	/* account for . */
> +	set_nlink(VFS_I(ip), 2);	/* account for . and .. */
>  
>  	times = XFS_ICHGTIME_CHG | XFS_ICHGTIME_MOD;
>  	if (ip->i_d.di_version == 3) {
>
diff mbox series

Patch

diff --git a/repair/phase6.c b/repair/phase6.c
index 9477bc25..8a50b350 100644
--- a/repair/phase6.c
+++ b/repair/phase6.c
@@ -891,7 +891,7 @@  mk_root_dir(xfs_mount_t *mp)
 	ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS;
 	ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
 
-	set_nlink(VFS_I(ip), 1);	/* account for . */
+	set_nlink(VFS_I(ip), 2);	/* account for . and .. */
 
 	times = XFS_ICHGTIME_CHG | XFS_ICHGTIME_MOD;
 	if (ip->i_d.di_version == 3) {