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authorHans de Goede <hdegoede@redhat.com>2024-09-05 16:51:58 +0200
committerHans de Goede <hdegoede@redhat.com>2024-09-05 16:57:36 +0200
commit56d8b784c56588cd40f98e4b1d4f6e29e3cb02b8 (patch)
tree5edd10e48440fcbb5a76bbb9b78dc1706b3d5cec /fs/xfs/libxfs/xfs_inode_buf.c
parent3a1fb526c2482b2f61c9813e9e14fcdab4ffa390 (diff)
parenta54da9df75cd1b4b5028f6c60f9a211532680585 (diff)
Merge tag 'hwmon-for-v6.11-rc7' into review-hans
Merge "hwmon fixes for v6.11-rc7" into review-hans to bring in commit a54da9df75cd ("hwmon: (hp-wmi-sensors) Check if WMI event data exists"). This is a dependency for a set of WMI event data refactoring changes.
Diffstat (limited to 'fs/xfs/libxfs/xfs_inode_buf.c')
-rw-r--r--fs/xfs/libxfs/xfs_inode_buf.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index 513b50da6215..79babeac9d75 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -514,12 +514,18 @@ xfs_dinode_verify(
return __this_address;
}
- if (dip->di_version > 1) {
+ /*
+ * Historical note: xfsprogs in the 3.2 era set up its incore inodes to
+ * have di_nlink track the link count, even if the actual filesystem
+ * only supported V1 inodes (i.e. di_onlink). When writing out the
+ * ondisk inode, it would set both the ondisk di_nlink and di_onlink to
+ * the the incore di_nlink value, which is why we cannot check for
+ * di_nlink==0 on a V1 inode. V2/3 inodes would get written out with
+ * di_onlink==0, so we can check that.
+ */
+ if (dip->di_version >= 2) {
if (dip->di_onlink)
return __this_address;
- } else {
- if (dip->di_nlink)
- return __this_address;
}
/* don't allow invalid i_size */