fs: Drop sync_mapping_buffers() from __generic_file_fsync()

No filesystem calling __generic_file_fsync() uses metadata bh tracking.
Drop sync_mapping_buffers() call from __generic_file_fsync() as it's
pointless now which untangles buffer head handling from fs/libfs.c.

Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20260326095354.16340-55-jack@suse.cz
Signed-off-by: Christian Brauner <brauner@kernel.org>
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Jan Kara 2026-03-26 10:54:07 +01:00 • committed by Christian Brauner
commit aec4fe7cce
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