bitbake: Fix disk space monitoring on cephfs

Error occured while running bitbake on cephfs:

WARNING: The free inode of path is running low (-0.001K left)
ERROR: Immediately halt since the disk space monitor action is "HALT"!

(Bitbake rev: 95088b447f563c5e1d9630e6acb32787b5ebed9c)

Signed-off-by: Samantha Jalabert <samantha.jalabert@syslinbit.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/bitbake/lib/bb/monitordisk.py b/bitbake/lib/bb/monitordisk.py
index a1b910007d..f928210351 100644
--- a/bitbake/lib/bb/monitordisk.py
+++ b/bitbake/lib/bb/monitordisk.py
@@ -234,9 +234,10 @@ class diskMonitor:
                 freeInode = st.f_favail
 
                 if minInode and freeInode < minInode:
-                    # Some filesystems use dynamic inodes so can't run out
-                    # (e.g. btrfs). This is reported by the inode count being 0.
-                    if st.f_files == 0:
+                    # Some filesystems use dynamic inodes so can't run out.
+                    # This is reported by the inode count being 0 (btrfs) or the free
+                    # inode count being -1 (cephfs).
+                    if st.f_files == 0 or st.f_favail == -1:
                         self.devDict[k][2] = None
                         continue
                     # Always show warning, the self.checked would always be False if the action is WARN