]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: dbf5182) | patch
ovl: fsync after copy-up
authorMiklos Szeredi <mszeredi@redhat.com>
Mon, 31 Oct 2016 13:42:14 +0000 (14:42 +0100)
committerMiklos Szeredi <mszeredi@redhat.com>
Mon, 31 Oct 2016 13:42:14 +0000 (14:42 +0100)
commit8b799928ef16d01dbcee77dcc9fc88e32cffbb18
tree67e66cc4416dd6ba0beda9304cc3b5c242a39003tree | snapshot
parentdbf51824f4cfb7e73facc8d27146390b5f6ce409commit | diff
ovl: fsync after copy-up

Make sure the copied up file hits the disk before renaming to the final
destination.  If this is not done then the copy-up may corrupt the data in
the file in case of a crash.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Cc: <stable@vger.kernel.org>
fs/overlayfs/copy_up.c diff | blob | history
Linux Kernel Source Tree.