diff mbox series

[2/5] xfs_scrub: check file link counts

Message ID 171142134338.2218196.12906003001405825233.stgit@frogsfrogsfrogs (mailing list archive)
State New
Headers show
Series [1/5] xfs_scrub: implement live quotacheck inode scan | expand

Commit Message

Darrick J. Wong March 26, 2024, 3:59 a.m. UTC 
From: Darrick J. Wong <djwong@kernel.org>

Check file link counts as part of checking a filesystem.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
 libfrog/scrub.c                     |    5 +++++
 man/man2/ioctl_xfs_scrub_metadata.2 |    4 ++++
 2 files changed, 9 insertions(+)

Comments

Christoph Hellwig March 26, 2024, 5:44 a.m. UTC | #1 
Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>
diff mbox series

Patch

diff --git a/libfrog/scrub.c b/libfrog/scrub.c
index 53c47bc2b5dc..b6b8ae042c44 100644
--- a/libfrog/scrub.c
+++ b/libfrog/scrub.c
@@ -139,6 +139,11 @@  const struct xfrog_scrub_descr xfrog_scrubbers[XFS_SCRUB_TYPE_NR] = {
 		.descr	= "quota counters",
 		.group	= XFROG_SCRUB_GROUP_ISCAN,
 	},
+	[XFS_SCRUB_TYPE_NLINKS] = {
+		.name	= "nlinks",
+		.descr	= "inode link counts",
+		.group	= XFROG_SCRUB_GROUP_ISCAN,
+	},
 };
 
 /* Invoke the scrub ioctl.  Returns zero or negative error code. */
diff --git a/man/man2/ioctl_xfs_scrub_metadata.2 b/man/man2/ioctl_xfs_scrub_metadata.2
index 046e3e3657bb..8e8bb72fb3bf 100644
--- a/man/man2/ioctl_xfs_scrub_metadata.2
+++ b/man/man2/ioctl_xfs_scrub_metadata.2
@@ -164,6 +164,10 @@  Examine all user, group, or project quota records for corruption.
 .B XFS_SCRUB_TYPE_FSCOUNTERS
 Examine all filesystem summary counters (free blocks, inode count, free inode
 count) for errors.
+
+.TP
+.B XFS_SCRUB_TYPE_NLINKS
+Scan all inodes in the filesystem to verify each file's link count.
 .RE
 
 .PD 1