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