Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'xfs-6.9-fixes-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull xfs fix from Chandan Babu:
- Allow creating new links to special files which were not associated
with a project quota
* tag 'xfs-6.9-fixes-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
xfs: allow cross-linking special files without project quota
+13
-2
+13
-2
fs/xfs/xfs_inode.c
+13
-2
fs/xfs/xfs_inode.c
···
1301
1301
*/
1302
1302
if (unlikely((tdp->i_diflags & XFS_DIFLAG_PROJINHERIT) &&
1303
1303
tdp->i_projid != sip->i_projid)) {
1304
-
error = -EXDEV;
1305
-
goto error_return;
1304
+
/*
1305
+
* Project quota setup skips special files which can
1306
+
* leave inodes in a PROJINHERIT directory without a
1307
+
* project ID set. We need to allow links to be made
1308
+
* to these "project-less" inodes because userspace
1309
+
* expects them to succeed after project ID setup,
1310
+
* but everything else should be rejected.
1311
+
*/
1312
+
if (!special_file(VFS_I(sip)->i_mode) ||
1313
+
sip->i_projid != 0) {
1314
+
error = -EXDEV;
1315
+
goto error_return;
1316
+
}
1306
1317
}
1307
1318
1308
1319
if (!resblks) {