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Merge pull request #38297 from thaJeztah/revert_pagesize_fix

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Revert "Add limit to page size used by overlay2 driver"
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Kirill Kolyshkin 2019-03-21 13:58:40 -07:00 • committed by GitHub
commit c92a8c7904
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1 changed files with 0 additions and 9 deletions
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9
daemon/graphdriver/overlay2/overlay.go
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@ -604,15 +604,6 @@ func (d *Driver) Get(id, mountLabel string) (_ containerfs.ContainerFS, retErr e
pageSize := unix.Getpagesize()
// Go can return a larger page size than supported by the system
// as of go 1.7. This will be fixed in 1.8 and this block can be
// removed when building with 1.8.
// See https://github.com/golang/go/commit/1b9499b06989d2831e5b156161d6c07642926ee1
// See https://github.com/docker/docker/issues/27384
if pageSize > 4096 {
pageSize = 4096
}
// Use relative paths and mountFrom when the mount data has exceeded
// the page size. The mount syscall fails if the mount data cannot
// fit within a page and relative links make the mount data much