Fix mdsyncfiletag(), take II.
The previous commit failed to consider that FileGetRawDesc() might
not return a valid fd, as discovered on the build farm. Switch to
using the File interface only.
Back-patch to 12, like the previous commit.
Branch
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REL_12_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/fd005e1a87446ad61a6c950841b0a6f93bdfb594
Modified Files
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src/backend/storage/smgr/md.c | 25 +++++++++----------------
1 file changed, 9 insertions(+), 16 deletions(-)