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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-04-23 13:29:17 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-04-23 13:33:26 +0200
commit0d31ea587709216d88183fe4ca0c8aba5e0205b8 (patch)
treed53e955f7bf1511b3a5f70448285b32f0ffbaa0d /fs/xfs/xfs_inode.c
parentusb: dwc3: exynos: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions (diff)
parentLinux 6.9-rc5 (diff)
downloadlinux-0d31ea587709216d88183fe4ca0c8aba5e0205b8.tar.xz
linux-0d31ea587709216d88183fe4ca0c8aba5e0205b8.zip
Merge 6.9-rc5 into usb-next
We need the usb/thunderbolt fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/xfs/xfs_inode.c')
-rw-r--r--fs/xfs/xfs_inode.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index ea48774f6b76..d55b42b2480d 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1301,8 +1301,19 @@ xfs_link(
*/
if (unlikely((tdp->i_diflags & XFS_DIFLAG_PROJINHERIT) &&
tdp->i_projid != sip->i_projid)) {
- error = -EXDEV;
- goto error_return;
+ /*
+ * Project quota setup skips special files which can
+ * leave inodes in a PROJINHERIT directory without a
+ * project ID set. We need to allow links to be made
+ * to these "project-less" inodes because userspace
+ * expects them to succeed after project ID setup,
+ * but everything else should be rejected.
+ */
+ if (!special_file(VFS_I(sip)->i_mode) ||
+ sip->i_projid != 0) {
+ error = -EXDEV;
+ goto error_return;
+ }
}
if (!resblks) {