bitbake: monitordisk.py: disable the inode checking for some fs

There is an error when use disk monitor on btrfs:
WARNING: The free inode of rootfs is running low (0.000K left)
ERROR: Immediately abort since the disk space monitor action is "ABORT"!

This is beucase some fs formats' statvfs.f_files (inodes) is zero, thus
the statvfs.f_favail (free inodes) is zero, too, this a feature of the
fs, we disable the inode checking for such a fs.

[YOCTO #3609]

(Bitbake rev: b2ada3ad5f7aefff107f013e0c9decea481c7ef6)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Robert Yang 2013-02-04 18:03:35 +08:00 committed by Richard Purdie
parent 804d1d57a2
commit b0587077a4
1 changed files with 8 additions and 1 deletions

View File

@ -128,7 +128,7 @@ def getDiskData(BBDirs, configuration):
if not os.path.exists(path):
bb.utils.mkdirhier(path)
mountedDev = getMountedDev(path)
devDict[mountedDev] = action, path, minSpace, minInode
devDict[mountedDev] = [action, path, minSpace, minInode]
return devDict
@ -231,6 +231,13 @@ class diskMonitor:
freeInode = st.f_favail
if self.devDict[dev][3] and freeInode < self.devDict[dev][3]:
# Some fs formats' (e.g., btrfs) statvfs.f_files (inodes) is
# zero, this is a feature of the fs, we disable the inode
# checking for such a fs.
if st.f_files == 0:
logger.warn("Inode check for %s is unavaliable, remove it from disk monitor" % dev)
self.devDict[dev][3] = None
continue
# Always show warning, the self.checked would always be False if the action is WARN
if self.preFreeI[dev] == 0 or self.preFreeI[dev] - freeInode > self.inodeInterval and not self.checked[dev]:
logger.warn("The free inode of %s is running low (%.3fK left)" % (dev, freeInode / 1024.0))