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authorMichael Tretter <m.tretter@pengutronix.de>2020-09-01 15:29:00 +0200
committerSteve Sakoman <steve@sakoman.com>2020-09-02 17:13:47 -1000
commit85b1e835572d184cfff86a87fced8673d1d40a7c (patch)
treef6a8f8aee72590d84d7480ab356ab1f8840f2b3c
parent60b474320e2dd36bff9f0ef5f1dc491cbe734919 (diff)
downloadopenembedded-core-contrib-85b1e835572d184cfff86a87fced8673d1d40a7c.tar.gz
devtool: deploy-target: Fix size calculation for hard links
If a package contains hard links to a file, the file size is added for each hard link instead of once for the file. Therefore, the calculated size may be much larger than the actual package size. For example, the mesa-megadriver package contains several hard links to the same library. Keep track of the inode numbers when listing the files that are installed and use the actual size only for the first occurrence of an inode. All further hard links to the same inode are added to the file list, but accounted with size 0. All file names need to be added to the file list, because the list is used for preserving the files/hard links on the target. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> (cherry picked from commit 17e92572278980d1a7f06de9d72c68baf57698f1) Signed-off-by: Steve Sakoman <steve@sakoman.com>
-rw-r--r--scripts/lib/devtool/deploy.py8
1 files changed, 7 insertions, 1 deletions
diff --git a/scripts/lib/devtool/deploy.py b/scripts/lib/devtool/deploy.py
index 6a997735fc..aaa25dda08 100644
--- a/scripts/lib/devtool/deploy.py
+++ b/scripts/lib/devtool/deploy.py
@@ -177,13 +177,19 @@ def deploy(args, config, basepath, workspace):
rd.getVar('base_libdir'), rd)
filelist = []
+ inodes = set({})
ftotalsize = 0
for root, _, files in os.walk(recipe_outdir):
for fn in files:
+ fstat = os.lstat(os.path.join(root, fn))
# Get the size in kiB (since we'll be comparing it to the output of du -k)
# MUST use lstat() here not stat() or getfilesize() since we don't want to
# dereference symlinks
- fsize = int(math.ceil(float(os.lstat(os.path.join(root, fn)).st_size)/1024))
+ if fstat.st_ino in inodes:
+ fsize = 0
+ else:
+ fsize = int(math.ceil(float(fstat.st_size)/1024))
+ inodes.add(fstat.st_ino)
ftotalsize += fsize
# The path as it would appear on the target
fpath = os.path.join(destdir, os.path.relpath(root, recipe_outdir), fn)